A famous scientist visited the Galapagos Islands during his expedition on the H. M. S. Beagle. His observations of how various animal species had adapted to life on the islands contributed to his groundbreaking theory. Who was the scientist and what was the subject of his theory?

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

The largest internal organ in the frog is the

Can someone me choose a broad topic and area of focus i am really doing this as a tally to see which one most people pick ok water pollution global warming endangered species atmosphere for the !