What determines an atom's reactivity? a)how many protons the atom contains. b)how many energy levels the atom contains. c)whether the atom is a metal or a nonmetal. d)how many valence electrons the atom contains. plz

Name two things the mycenaeans learned from the minoans

Which diagram provides an accurate example of how the government uses open market operations?

Amaster's degree candidate needs to conduct a research project for her master's thesis. she is interested in the types of junk food available to the public. she plans on going to the local convenience stores and asking the owners what types of junk food the store normally stocks and which are the biggest sellers. identifiers will not be collected. this study would fall under which of the following? a. expedited review b. exempt review c. full board review d. not human subjects