Which of the following is not a new way of producing more sustainable energy?
a. deforestation
b. hydroelectricity
c. solar power
d. wind farms

Which of the activities listed below could limit global warming by slowing the increase in atmospheric carbon dioxide levels? view available hint(s) select all that apply. a. replacing fossil fuels with nuclear energy b. burning vegetation to clear land for agriculture c. limiting soil erosion so organic matter takes longer to decompose d. choosing a fuel-efficient car, or bicycling to school or work e. using more electrical appliances and cars f. cutting down forests to build houses

How can minerals crystallize from materials dissolved in water? check all that apply.

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic