Answer:
The answer is A
Explanation:
In 1917 president Wilson declared war against germany, in order to ensure that democracy survived worldwide. However, there were imminent threats in the US homefront. Germany agreed to help Mexico retaxe the land it lost in the American- Mexican war, as well as the war of 1812 and the Spanish- American war. So congress passed an act that reinstated the draft. More than four million men were consequently enlisted in the war.
Because we humans are made from zygote which is formed by a combination of two haploid gametes !!
When the sperm and ova meet there is a crossing over type phenomenon which decides what will be the phenotype !! so we somewhere distinct from both our parents !!
B. <u>"a collection of tribes who began crossing the Hindu Kush into India in 1500 BCE"</u>