If most municipal trash has a negative impact on the environment, then what mostly has a negative effect on the environment? Answer choices: - pure water - deforestation - animals - cigarettes - municipal trash - pure oxygen - smoking tobacco - chlorofluorocarbons
municipal trash

If wiring requires metal or aluminum for electricity, then what requires metal or aluminum for electricity? Answer choices: - starfish - plugging - boxing - Cars - people - buses - wiring - cutting
wiring

If shelter is used in protection by animals against hurricanes, then what protects animals in the event of a hurricane? Answer choices: - loose soil - shelter - wind - sunshine - trees - appendages - clouds - Collagen
shelter