Explain What are two ways to help reduce the dangers of floods?

List How do the four main layers of Earth's atmosphere vary?

I get it! Now I know the ozone layer protects Earth by ______.

I need extra help with _____.

What is the most abundant gas in the atmosphere?

A ozone

B water vapor

C oxygen

D nitrogen

The amount of water vapor in the air can differ from place to place.

INFER: What evidence do you see for your answer to Question $1$?

Rising temperatures are causing glaciers in Glacier National Park to melt. As the volume of ice in the glaciers decreases, the land around the glaciers becomes warmer. and melts the glaciers faster. This melting is an example of feedback. When feedback occurs, a system returns-or feeds back - to itself data about a change in the system.

CHALLENGE Describe how melting of glaciers in one part of the Earth system might affect other parts.

I get it! Now I know that natural diasters such as hurricanes, tornadoes, and wildfires have repeatedly damaged and destroyed areas of Florida causing _____.

I need extra help with _____.

I get it! Now I know that the atmosphere is made up of ______.

I need extra help with _____.

I get it! Now I know that weather refers to the conditions in Earth's atmosphere at a particular time and place and climate refers to ______.

I need extra help with _____.

I get it! Now I know that as the sun's energy nears Earth, the sunlight that is not absorbed or reflected by the atmosphere _____.

I need extra help with _____.

I get it! Now I know that the main parts of the Earth system are _____.

I need extra help with _____.

Infer During the summer, why are cities hotter than nearby fields and parks?

Evaluate the Impact on Society Give one example of how humans affect the hydrosphere. Then explain how this change impacts society.

Compare and contrast: What is the difference between wet air and dry air?