6. The process through which green plants convert sunlight into energy is called:
b) Respiration
c) Transpiration
d) Decomposition
7. The process through which plants release water vapor into the atmosphere is called:
a) Photosynthesis
b) Respiration
c) Transpiration
d) Decomposition
8. The greenhouse effect is caused by the accumulation of which gas in the atmosphere?
a) Oxygen
b) Carbon dioxide
c) Nitrogen
d) Methane
9. Which of the following is a non-renewable resource?
a) Solar energy
b) Wind energy
c) Fossil fuels
d) Water
10. Which of the following is an example of sustainable development?
a) Deforestation
b) Overfishing
c) Recycling
d) Pollution