Answer:
15
Explanation:
Atomic mass refers to the sum of protons and neutrons in the nucleus of an atom. So protons are 7and neutrons 8. 7+8=15
Nuclear arms race was a key factor in extending the time period of the cold war. The seeds of the hostility between USSR in US began after the end of World War I with the rising of communism in USSR in Stalin rule made it worse.
They have won 67 times and lost 31 times and 5 ties in favor of Michigan
Answer:
a,b,c (this is the order in which the blanks should be filled)
Explanation:
if you do a little bit of research, you can find the answers... it's really just defining terms
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