Reduction is the process by which A. an atom gains electrons
B. an atom loses electrons
C. negative ions are attracted to the anode
. positive ions are attracted to the anode
E. positive ions are attracted to the cathode

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.

What is formed when amino acids form long chains or polymerize

Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.