Match the following terms. Terms:
1. greenhouse gases
2. carbon cycle
3. global warming
4. carbon footprint
5. acid rain

Definitions:
• rainwater that has a pH lower than normal.
• components of the air mixture that trap infrared energy.
• an overall increase in world temperatures attributed to increased concentrations of greenhouse gases.
• physical processes and chemical reactions that move carbon through the biosphere and geosphere.
• a calculation that determines how much green house has an individual generates.

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.