what is science?,what is chemistry?,what is physics​

Answers

Answer 1

Answer:

Science is the study of living organisms and non living things.

Chemistry is a branch of science that deals with study of matter in relation to its composition.

Physics is the branch of science that deals with study of matter and its derivatives or quantities.


Related Questions

The Theory of Plate Tectonics explains how single mountain systems can stretch between continents, even though the ranges are separated by large oceans.

Answers

Answer:

TRUE

Explanation:

The theory of the plate tectonics states that solid outer crust of the Earth, known as the lithosphere, is separated out into the plates which moves over the asthenosphere, which is the mantle's upper portion that is molten. The oceanic plates and the continental plates, they come together, they spread apart, and interact at the boundaries all over the planet.

These plates move around on the earth's surface by the spreading of the seafloor. Thus when a single mountain system are stretched between the continents, they are separated by the large oceans which is explained by the Tectonics plate theory.

In my book there was a statement about agriculture: fields being SMALLER due to HIGHER population density. Shouldn't the fields be bigger BECAUSE there's more people?

Answers

Answer:

Fields should be bigger to feed more people, but they are smaller because people live on those lands.

Explanation:

A higher population density means that there are more people in an area. As there are more people, there is not enough space for all of them to live in the city, so new cities and towns emerge occupying the field's lands used for cattle raising and agriculture. There should be larger fields to feed all the population, but they become smaller because parts of them are now populated.

Differentiate between slope decline and slope retreat​

Answers

Answer:

The difference between the given topics is described below.

Explanation:

Slope decline:

The decline has been characterized as anything being rejected, downhill, diminished, or sinking from perspective. Somebody else says anything when approached for supper would be an illustration of decline.

Slope retreat:

The gradual retreat of something like a scarp or perhaps the mountainous slope has been considered as an explanation for the erosion of backward as well as downwards.

The slope is high and low on the land surface. The slope decline is the shrinkage of the slope angle, while the retreat is the change of the scrap position.

What is the slope?

The slope is the high and low or up and down of the land surface. It can be convex, concave, straight, or compound.

Slope decline:

The decrease in the angle of slope as the incision of the river becomes uniform. The decline or shrinkage of the slope. This makes the slope gentler and it combines with regolith (the upper crust of the earth).

Slope retreat:

The geologic process by which the position of the escarpment changes. By escarpment is meant the slope lift of the hills or mountains that it can retreat for about ten kilometers.

Therefore, the above statements aptly explain slope decline and slope retreat.

Learn more about slope decline and slope retreat here:

https://brainly.com/question/23971595

There are many different alternative energy sources including:
1–Tidal. 2–Wind. 3–Solar. 4–Waterfall.
Match the Type of alternative energy you would most likely find in each region.

Alta. N.S. B.C. Ont.

Answers

1. Wind energy :-

Wind energy is one of the fastest-growing renewable energy sources after a number of countries have turned to the technology in an effort to reduce their emissions.

The process involves using wind to produce electricity through the use of the kinetic energy created by air in motion. This is transformed into electrical energy using wind turbines or wind energy conversion systems.

[tex] \\ [/tex]

2. Solar energy :-

Solar energy involves converting energy from the sun into thermal or electrical energy using one of the cleanest and most abundant renewable energy sources.

Alongside wind, solar photovoltaic (PV) is the most established of the low-carbon energy technologies and, as it grows in scale, the costs of development are coming down.

[tex] \\ [/tex]

3. Hydro energy :-

Hydroelectricity is produced by harnessing the gravitational force of flowing water. The technology is broadly classified into four categories – conventional (dams), pumped-storage, run-of-the-river and offshore marine (tidal).

Compared to fossil fuel-powered energy plants, hydropower plants emit fewer greenhouse gases – but the construction of the plants and dams requires huge investment.

[tex] \\ [/tex]

4. Biomass energy :-

A collective term for all plant and animal material, biomass can take many forms – from plants and wood, to animal and agricultural waste.

In power generation it is commonly used as wood pellets that are harvested from forests and burned to release energy.

[tex] \\ [/tex]

5. Tidal energy :-

Tidal energy is generated from converting energy from the force tides into power and its production is considered more predictable compared to wind energy and solar power.

Although the world’s first large-scale plant of its type became operational in 1966, tidal power is still not widely used.

Explanation:

1. Tidal ::::::::⟩ potential energy

2. wind :::::::⟩kinetic energy

3. solar :::::::⟩heat and light energy

4. waterfall :::::::::⟩Kinetic energy

hope it is helpful to you

environmental geography bridges and geography

Answers

Answer:

The correct answer is - physical and human geography.

Explanation:

Environmental geography is the branch of geography that explains the spatial aspects of the interaction between the physical environment or natural world and humans. Ecological geography connects physical and human geography or ecosystem.

Environmental geography is a branch of geography that deals with the social relationships and economic interconnections, between people and their natural or physical environments.

Answer: Environmental geography bridges physical and human geography.

Explanation: I think the correct answer from the choices listed above is the last option. Environmental geography bridges physical and human geography. Environmental geography is an aspect of geography that delves into the relationship, including the social, economic and spatial interconnections, between people and their environments.

Which international organization main Objective was once provided protection against the Soviet Union

Answers

The North Atlantic Treaty Organization was created in 1949 by the United States, Canada, and several Western European nations to provide collective security against the Soviet Union. NATO was the first peacetime military alliance the United States entered into outside of the Western Hemisphere.

Answer:

North Atlantic Treaty Organization

Explanation:

During the Cold War, NATO focused on collective defence and the protection of its members from potential threats emanating from the Soviet Union.

Early settlers had to choose a location that would meet their most basic needs. Therefore, the early settlers of Mesopotamia, Egypt, India, China, and Rome all settled near

Answers

They would need food and water so if they settled by a river or coastline they would have access to both food and water plus they could irrigate their crops from the water source

I hope this helps in some way

Explain one physical factor that influences the distribution of coral reef ecosystems?

If I could get an exam style answer, worth 3 marks that would be great <3

Answers

Answer:

Overfishing and Destructive Fishing Methods. Overfishing by commercial producers in shallow waters depletes species of fish which are vital to the health of the reef ecosystem. ...

Climate Change. Global warming, the cause of so many ills in our natural environment, has had a terrible impact on coral reefs. ...

Tourism. ...

Pollution.

Explanation:

thank me later

If x= 1,y=2,and z=3 . find the value of following expression. (x+y)²-z²​

Answers

Answer:

0 so this is your answer

Explanation:

(x+y)²=9-z²

9-9=0

India has hands strong geographical and historical links with her neighbours. Comment​

Answers

Explanation:

hope it helps

mark me as brainliest thanks❤

Without water human and animal life would not be possible on Earth, making it arguably the most important resource

Answers

Answer:

true because thats one of the natural resources we need to survive just like food and shelter

hope this helps

have a good day :)

Explanation:

How do geographers use geography to interpret the past?
a. Geographers study the changes in the c. Geographers use maps to study and
earth over time.
understand past patterns of settlement.
b. Geographers study written records from the d. Geographers use geography to study the
past.
artifacts left by a civilization.

Answers

Answer:

b

Explanation:

The geographic approach to the past requires looking at how people understood and assessed the physical and human features of their environment. It is important to pay attention to people's past beliefs and attitudes, for example, regarding migration, land use, and their rights and privileges versus those of others.

identify the explicit function for the sequence in the table. x:1, 2, 3, 4, 5, y: 8, 14, 20, 26, 32,

Answers

Answer:

The explicit function is y = 6x + 2

Explanation:

Since the change in x, Δx is constant and Δx = 1 and also, the change in y, Δy is constant and Δy = 6, we use the equation of a straight line in gradient form.

So, (y - y₁)/(x - x₁) = Δy/Δx where x₁ = 1 and y₁ = 8

So, substituting the values of the variables into the equation, we have

(y - y₁)/(x - x₁) = Δy/Δx

(y - 8)/(x - 1) = 6/1

(y - 8)/(x - 1) = 6

cross-multiplying, we have

(y - 8) = 6(x - 1)

expanding the brackets, we have

y - 8 = 6x - 6

adding 8 to both sides of the equation, we have

y - 8 + 8 = 6x - 6 + 8

y + 0 = 6x + 2

y = 6x + 2

So, the explicit function is y = 6x + 2

Answer: ;) a(n) =8 + (n-1) •6

Explanation:

You’re welcome, can I get the top answer thing it would be my first

observa las siguientes imágenes y escribe como dañan el ambiente​

Answers

Answer:

Desertificación.

Explicación:

La quema de combustibles en industrias y vehículos produce gas dióxido de carbono en una gran cantidad que contamina el aire. Este gas de dióxido de carbono es un gas de efecto invernadero que se acumula en la atmósfera y bloquea la radiación solar que va al espacio después de la refección, lo que provoca un aumento de la temperatura de la tierra y una condición de sequía que conduce a la desertificación. Debido a esta desertificación, la vegetación se elimina por falta de agua suficiente.

which type of school is m ore expensive co-ed school or single gender school​

Answers

Answer:

single gender school

hope it is helpful to you

who is the president of the Philippines​

Answers

Answer:

Rodrigo Duterte is the president of Philippines.

I hope it helps

have a great day

[tex]#Liliflim✌[/tex]

How does the geography of Mississippi contribute to the high occurrence of hurricanes

Answers

The Mississippi contributes by making a higher climint and at the bother and color climate witch comes the hurricane

Answer: Mississippi’s location on the Gulf Coast places the state near warm water.

Explanation: SUB 2 DatBoiJavon On YT

PLEASE HELP I BEG U WITH ALL MY HEART<3 IF CORRECT I WILL GIVE BRANLIEST Wow! You now know so much about Canada! Your friend Jordan, however, knows nothing about it. In a few months, his family is going on a tour of Canada. He has asked you to help him learn more about it before his trip.

Write Jordan a three-paragraph letter in English, and compare the culture of Canada and American culture, especially in terms of foods, sports, transportation, population, and demographics. How is your culture similar to that of Canada’s? How is it different? Use a lot of details to help Jordan prepare for the trip, and have fun! You can use the CultureGrams™ link to get ideas and information. (5 points per paragraph)

Before you write, take notes on these questions to help you think of what to tell Jordan.

1) What are the five most interesting things you have learned about Canada?

1.

2.

3.

4.

5.

2) What are three aspects of the culture of Canada that are similar to the United States?

1.

2.

3.

3) What are three aspects of the culture of Canada that are different from the United States?

1.

2.

3.




Now, here is a guide for your letter. You don't have to follow this pattern exactly, but feel free to use it if it's helpful.

Hey Jordan,

It's cool that you get to visit Canada. Here are some interesting things about Canada. (Now describe some of these things.)





Some things in Canada are very different from the United States. For example, (describe a few differences)



Some things in Canada are a lot like the United States. For example, (describe a few similarities)



Have a great trip! Bring me back a souvenir!

Answers

Answer:

However, most Americans do not notice much difference between the two countries, which share common borders and culture. ... Americans are generally more sociable, patriotic, conservative, religious, and traditional. Canadians are more restrained and at the same time more liberal

Canada is approximately 9,984,670 sq km, while United States is approximately 9,833,517 sq km, making United States 98.49% the size of Canada. Meanwhile, the population of Canada is ~37.7 million people (294.9 million more people live in United States).

Basketball seems to be the least but obviously having a winning team in Canada will definitely peak interest in the sport. Well if you like certain sports (baseball and American football) that so happen to be very big in the US then yes, you'd follow that. Lots of Canadians follow American sports.

There are five principal modes of transportation in Canada: water, rail, motor carrier, air and pipeline.America don’t have them

Explanation:

Hello help me an answer for this question.How much does the sky weigh? How much does the Earth weigh?​

Answers

Explanation:

hhhhh;hhhhht dBm itc Byrne eco gnu 4fks bcc c idc did

When scientists discuss the causes of global warming,____

A.they do not all agree on the causes

B.they all agree humans are not the cause

C.they all agree humans are the cause

D.they do not all agree there is a greenhouse effect

Answers

 I would say that the answer is A.

Classify the triangle given side lengths 10, 18, 27.a)Acute b) Obtuse c) Right Triangle d) Scalene

Answers

That will be d) scalene triangle

Which of the following assignments should I choose. write ur views about the assignment which u would choose??

(a) Weather records: Maintaining and interpreting weather records as found in the newspaper for at least one
season.
(b) Collection of data from secondary sources (Using Modern techniques, i.e., GPS, Remote Sensing, Aerial
Photography and Satellite imageries): Preparing a PowerPoint presentation on current issues like - use of
earth resources/development activities/dangers of development and ecological disasters like droughts,
earthquakes, volcanoes, floods, landslides, cyclones and tornadoes in the world.
(c) Physical Features: Collection of data from primary and secondary sources or taking photographs and
preparing notional sketches of features found in the vicinity or areas visited during the year as a part of
school activity.
(d) Find out the sources of pollution of water bodies in the locality and determine the quality of water.
(e) Collect information on global environmental issues and problems and communicate your findings through
appropriate modes (posters, charts, collages, cartoons handouts, essays, street plays and PowerPoint
presentation).​

Answers

Answer:

If i were you i would say E

Explanation:

In August 2005, Hurricane Katrina wreaked havoc on the Gulf Coast. It was the costliest and one of the deadliest hurricanes in US history. Since that time, the simulations that meteorologists run to track and model hurricanes have significantly improved. With global climate change, scientists expect the hurricane season to become longer and the number of large storms to increase. However, they expect the advances in modeling to improve our ability to predict and prepare for storms in the future. Which are contributing factors to the improvements in modeling and simulation of hurricanes

Answers

Answer: Changes in available computing power as well as refinement of the software improve the ability to produce timely predictions of storm changes.

• Improvements in the quality of data collected on the ground, from airplanes, and from space have improved, allowing the level of detail in the models improve significantly.

Explanation:

Based on the information given, the contributing factors to the improvements in modeling and simulation of hurricanes will be:

• Changes in available computing power as well as refinement of the software improve the ability to produce timely predictions of storm changes.

• Improvements in the quality of data collected on the ground, from airplanes, and from space have improved, allowing the level of detail in the models improve significantly.

five to one in the morning​

Answers

What are you trying to stab

1. The German government wanted to encourage the use of
a, fossil fuels
b. nuclear power
c. renewable
energy

Answers

Answer:

A: fossil fuels

Explanation:

no explanation

O sistema capitalista é dividido em fases. Assinale a alternativa correta, quanto as fases e suas características: 

Answers

Answer:

quais são as alternativas?

Explanation:

Identify the abiotic characteristic of a coastal ecosystem.

A seaweed
B zooplankton
C rock type
D marine fish

Answers

Answer:

b

Explanation:

abiotic would include salinity and ocean currents

Explain one-way urbanization can affect river discharge.

(write in your own words not from internet, my teacher will understand)
please,thank you

Answers

Explanation:

Stream flow is mercer creek, an urban creek in weston Washington, increase more quickly, reach a higher peak discharge, has a larger volume during a one day Strom on February 1 , 2000, then stream flow than newaukum creek, a nearby rural streAm that drains a basin of similar size

which of the following ideas is central to communist philosiohy?

Answers

Explanation:

report me i want deleted

Examine the map of North and South American rivers.
Which letter on this map shows the location of the
world's largest river?
A
B
C
D

Answers

Answer:

Figure D: Amazon river

Explanation:

The Amazon is considered the world's largest river by volume, but scientists have believed it is slightly shorter than Africa's Nile.

The Brazilian scientists' 14-day expedition extended the Amazon's length by about 176 miles (284 kilometers), making it 65 miles (105 kilometers) longer than the Nile.

Amazon river is located in South America

Other Questions
How did the Silk Road affect the spread of trade and the exchange of culture across the Eurasian Continent? select the correct answers what two arguments is franklin d. Roosevelt making in this expert from his "four freedoms speech? Help! plz!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Now!!!! You can earn money by shoveling your neighbors' driveways in the winter and get paid $10 per hour. What is a function that would define this situation? An airplane flies due north from ikeja airport for 500km.It then flies on a bearing of 060 from a further distance of 300km before over flying a road junction. Calculate A. Distance of airplane from ikeja airport when it was directly above the road junction B. The bearing of the airplane from ikeja airport at this instant Where is it a disadvantage for redheads to live?A. Southern climatesB. Northern climates Problems and Applications Q11 You are the curator of a museum. The museum is running short of funds, so you decide to increase revenue. When should you raise the admission price in order to increase revenue Given that x= -3, what is the value of 2 - x + 5? Trey has $25,000 in savings, two new laptops, two laser printers, and a variety of quality office furniture that he's using to start his new Internet auction startup business. This array of assets brought into a company is known as financing because Trey is using real personal assets rather than borrowing funds from outside sources (answer is one word). plssplsplsplspls answer fast bc its a map and I can't wait for way too long help me plz i need it If your goal is for users to read information, create a web __________. Read the paragraph from the hot zone.. the author most likely include this paragraph to Consider your current uses of tap water. Think about some of the ways that you use water that are beyond what is necessary to sustain life. a. If the price of tap water triples, what are some likely changes that you will make to your consumption of tap water? A. decrease the length of your showers B. turn water off while brushing your teeth C. leave water running while brushing your teeth D. increase the length of your showers b. In general, the consumption of tap water _______obey the law of demand. Element compound2. Select all the compounds from the following elements HEFe2O3O2P4 C2H4O2 Vierte dos lquidos en una pendiente. No sabes qu tipo de sustancias son y necesitas saber cul es ms viscosa. La nica herramienta que tienes es un cronmetro. Qu puedes hacer para solucionar este problema? Changes in global temperature and other Choose... conditions have effects on organisms and on the clades to which they belong. The emergence, growth, and extinction of a large clade, such as the dinosaurs, is an example of a Choose... pattern. This pattern includes Choose... extinction, which tends not to disturb ecosystems, as well as Choose... extinction, in which ecosystems change drastically. Can somebody please help how was salidin a bad person? The perimeter of a rectangular painting is 344 centimeters. If the width of the painting is 79 centimeters, what is its width?