What is a benefit of using renewable energy resources?
clean fuel
sustainable energy
saves money
no pollution
question 2
what is a possible cost of using nonrenewable energy resources?
greenhouse gases
less water pollution
sustainable energy
costs more money
question 3
how can the carbon stored in plants reach the atmosphere?
evaporation
diffusion
photosynthesis
cellular respiration
question 4
which list below describes a possib