Which of the following activities has increased the amount of carbon dioxide in earth's atmosphere? A) reduction in industry in the U. S.

B) the erosion of large rock formations

C) the expanded use of fossils fuels

D) the growth of clean energy industries

Which symbol in the first law of thermodynamics represents the sum of the chemical and thermal energy stored in atoms and molecules? a. q b. w c. v d. u

Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space? the cloud is extremely hot. the cloud is visible primarily because it reflects light from nearby stars. the cloud is cool and lies between you and a hot star. the cloud is cool and very dense, so that you cannot see any objects that lie behind it.

Which inventor was often called the lady edison