This is the external source of heat for Earth.
What is the sun?
This has caused an unnatural increase in greenhouse gases in the atmosphere.
What is human activity such as burning of fossil fuels and deforestation?
Places that store more carbon than they release into the atmosphere are known as this.
What is carbon sink?
This is a natural resource that is used at a slow enough rate that it replenishes itself faster than it is used up.
What is renewable resource?
Ash from a volcano has this impact on global temperatures?
What is cooling effect?
Due to human activity, this has increased in the atmosphere.

What is carbon dioxide?
The heat absorbed by the ocean has this impact on the ice shelves and glaciers.
What is melting?
This is a natural resource that is used at a rate in which it is used up faster than it can be replenished.
What is nonrenewable resource?
The cryosphere has this impact on global temperatures.
What is a cooling effect? (because it reflects UV radiation instead of absorbs it)
Reduce, Reuse, and Recycle is the preferred order in managing waste. (True or False)
What is true?
Because the ocean absorbs approximately 25% of the atmosphere's carbon, it has this effect on earth's warming impact.
What is reduces it?
These type of gases trap in the sun’s heat found in the lower atmosphere. Gases such as carbon dioxide, methane, water vapor, etc.
What are greenhouse gases?
The geosphere, or land system, has this impact on global temperatures.
What is warming impact? (because it absorbs solar radiation)
The increase of what in this graph leads to the increase of fossil fuel use in Florida.

What is number of residents OR population size?
This causes sea level to rise.

What is glacier ice sheet melting AND/OR expansion of water molecules due to warming oceans?
This part of Earth’s system that is made up of frozen water.
What is the cryosphere?
The system/sphere that absorbs approximately 25% of the carbon dioxide from the atmosphere.
What is hydrosphere?
These are the 3 R's of sustainability that relate to waste management in the order of preference.
What are reduce, reuse, recycle?
This is one of the two possible flags that could be posted due to rip currents AND this would be the recommendation made by lifeguards. DOUBLE JEOPARDY
What are high hazard or water closed AND to stay out of the water?
This word means using resources from the environment at a slower rate than they are replenished.
What is sustainability?