The answer is A. A unitary system
False. It was suppose to but each branch maintained their own.
Answer:
A maps symbols are usually explained by means of a key.
Explanation:
Do you actually have any questions that you truly need help on or are you just bored
Answer:
Humans migrated out of Africa as the climate shifted from wet to dry about 60,000 years ago, according to new paleoclimate research. Genetic research indicates people migrated from Africa into Eurasia between 70,000 and 55,000 years ago.
rom SAPIENS. ... In a study published today in Nature, researchers report that dramatic climate fluctuations created favorable environmental conditions that triggered periodic waves of human migration out of Africa every 20,000 years or so, beginning just over 100,000 years ago
Explanation:j
