Human twin and adoption studies imply that aggressive tendencies in human beings are "<span>at least partly influenced by genetics".</span>
Adoption studies are one of the great devices of behavioral genetics. These studies are used to gauge how much a characteristic shifts in light of environmental and genetic variety. Adoption studies are normally utilized together with twin studies while evaluating heritability.
Answer:
1. Became king of Frank’s
2. Conquered Lombards
3. Reformed the church and education
4. Was named emperor
Explanation:
A physical anthropologist studies physiology of human characteristics
About 1.5 million children
The Mexican-American War, waged between the United States and Mexico from 1846 to 1848, helped to fulfill America's "manifest destiny" to expand its territory across the entire North American continent.
