Answer:
200 million years
Explanation:
It is considered that Pangea began to break about 180 million years ago. When Pangea started to break is when we have the beginning of the continental formation that we have nowadays and the start of the birth of the Atlantic Ocean between South America and Africa.
Answer:
Blood tests, DNA, and fingerprint scanings is better than facial regoniztion because someone can look like another person. But since everyone has a different fingerprint, this can be more efficent.
Answer:
a genetic strategy for marshaling large organizations to do complex jobs
Explanation:
Bureaucracy is a fixed way of functioning of a complex administrative body and the system of procedures that control the organization.
<u>Well organized bureaucracy should be uniformed, established and generic methods that make the activity of the large organization, jobs or government systematic and as functional as possible. </u>
Answer: coal burning factories and increased automobile usage has caused air pollution
Explanation:
Yes because you cannot establish credibility without a source that is experienced on the research topic. it would be like a janitor writing journals about brain surgery when he never went to school to get his doctorate degree and has no valid knowledge of the topic.
