If Robert McNamara is one of the options, then he is the correct answer - he was important in the Vietnam War, but not during the WWII.
Answer:
All space junk is the result of us launching objects from Earth, and it remains in orbit until it re-enters the atmosphere. ... Some space junk results from collisions or anti-satellite tests in orbit. When two satellites collide, they can smash apart into thousands of new pieces, creating lots of new debris.
Explanation:
A
regulate interstate commerce
The Homestead Act granted 160 acres of land to participants for a small filing fee." i believe is your answer hope this helps
DNA Analysis
DNA has been an important discovery for a number of reasons, a key one being that the basis of DNA is such that can be utilized to document the history of evolution. By comparing DNA sequences of genes from one organism to another, a great deal can be unearthed about relationships.
