I think the first one is c
The second one is b
Sorry if I am wrong
B. because low self esteem can lead to depression and make it hard for a person to have healthy relationships with others
After World War II, the federal government took control of millions of acres of New Mexico land, which it used to build military bases, missile ranges, and R&D facilities. The laboratory at Los Alamos became part of a new network of National Laboratories around the country.