1) a stated relationship between observed phenomena that does not attempt to explain why something occurs, best describes a

2) a generally accepted explanation for observations is called a

3) a scientist that wants to understand a phenomena, but not use it for any specific particular application is called a

(can copy from internet, don't need to put in your own words.

atomic mass = 39

number of neutrons = 20

number of protons= 19

electronic configuration = 1s2 2s2 2p6 3s2 3p6 4s1

the number of electron in first shell = 2

number of electrons in n=3 shell = 8

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.