Out of Africa theory
This theory is supported by modern research that early primate life begun in Africa and later spread to other parts of the world. several prehistoric sites have been unearthed in the East African region which supports these assertions.
Answer:
natural and modern
Explanation:
A water mill usually had natural stone as the millstone while the modern flour milling uses Emery stones
Answer:
Heritability of this trait is high.
Explanation:
The adopted children are more similar to their biological parents than their adoptive parents in their preferences for a flavor of ice cream because they share the same gene, and also because of the heritability of the given trait is high concerning the biological parents.
This could be explained through nature and nurture concept, which states that a person's characteristics and behavior depends on both the nature i.e genes and the environmental factors. An individual carries a 50-50 ratio of both nature and nurture.
Answer:
Some tribes became extinct.
Explanation:
At that time , the massive casualties on the Native's happened because the Spanish army has a superior arsenals compared to the native American Tribes.
On top of that, the The spanish also became a carrier of various diseases (such as smallpox) and infected the native american population. Since their medical knowledge was very limited at that time, the disease manage to wiped out a lot of their population. Eventually, the battles made some tribes such as Calusa and Timucua became extinct.
