Conclusions of archeologists were based on artifacts found over a large area. Exact dates cannot always be determined, and scientists don't always agree on the data provided by the evidence. New discoveries may contradict theories that have already been accepted.
Cactus Hill site has human remains that have been dated to about 20,000 years ago. Due to its location in Virginia proves that human beings had arrived in America earlier than this. That data contradicts the theory that claims that humans reached America from Siberia through the modern day Bring Strait.
The Cactus Hill Archaeological Site is located on a wind-deposited terrace of the Nottoway River in Sussex County.
Answer:
These settlements insured safe passage for merchants going further inland after landing in Asian ports.
Explanation:
The Speaker is like a head body because he spoke with authority and spoke in the capacity of confidence and has a quality presentation in his speech. In respect of this, his modality of presentation cannot be matched, consequent to his speaking ability. It is all encompassing.
<h3>What defines a head body?</h3>
Head body refers to everything that constitutes the head. That is, everything connected and support the the head. Head body is attached to the spinal column by way of the first cervical vertebra, blood vessels, and nerves that constitute the neck. Head body also is used to describe the anterior or fore part of animals other than humans.
Therefore, the correct answer is as given above.
learn more about head body: brainly.com/question/25149738
#SPJ1
The assination of archduke francis ferdinand