If landfills have a negative impact on the ecosystems, then what do landfills have a negative impact on? Answer choices: - The atmosphere - Ecosystems - earth - animals - Impact crater - Garbage - humans - Refuse containers
Ecosystems

If cars damage the environment by causing an excess of contaminants, then how do cars damage the environment? Answer choices: - Battery useage - exposure to the sun - Emitting an excess of contaminants - they travel great distances - Using too much gas - Causing accidents - depress neuronal excitability - within and around
Emitting an excess of contaminants

If lakes get energy from sunlight, then where do lakes get energy from? Answer choices: - a delta - water - petroleum - sun's heat - gasoline - Evaporation - sunlight - heat
sunlight