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.
Maxine is an great place for travel I’m in speaks
"Typhoon winds led to the failed Mongol invasions of _____ "
D. Japan
a); and c). During Chandragupta II reign, great impulse was given to arts and science. One of the main scholars of the time was Aryabhata, who came up with the concept of zero and discovered the ratio of pi. He also worked in demonstrating that the earth moves around the sun instead of otherwise.
there you go thats the answer and the work
