1. How old was Beah, when the war broke out in his country?
2. How did Beah end up as a solder?
3. How did war change lives in Sierra Leone?

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.

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

the objects have the same charge.

the answers are

c and c