1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
beks73 [17]
4 years ago
12

How does the existence of a site like Cactus Hill demonstrate the challenges that archaeologists face when making theories

History
2 answers:
gizmo_the_mogwai [7]4 years ago
4 0
Cactus Hill site has human remains that have been dated to around 20,000 years ago. Given its location in Virginia shows that human beings had reached America earlier than this. This contradicts the theory that postulates humans came to America from Siberia through the modern day Bring Strait. The theory asserts that at the end of the Ice age humans were able to cross to America through the Beringia land bridge and other means such as canoes and rafts around 10,000 years ago. 
luda_lava [24]4 years ago
4 0

Archaeologists base their conclusions 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 findings may contradict theories that have already been accepted.

You might be interested in
Who was Belisarius
Darina [25.2K]
(C) Byzantines General who helped expand the empire .
8 0
3 years ago
Which of the following best describes who has decision-making power in an oligarchy? A. a single individual B. all of the reside
kirill [66]
<span>A small group of people. The idea of an oligarchy is that a select handful of people essentially form all of the power over a body of people. It's almost like a dictatorship only with a couple more people added to the top of the chain rather than just an individual. The citizens abiding under an oligarchy have no say or voting power in the process or ruling.</span>
5 0
3 years ago
Read 2 more answers
HELP ME ASAP!!!!!!!!!! What was the British East India Company, and how did it become so powerful in colonial India?
Ket [755]

Answer:

It was an English company formed for the exploitation of trade with East and Southeast Asia and India. Although it started as a monopolistic trading body, it became involved in politics and acted as an agent of British imperialism in India from the early 18th century to the mid-19th century.

Explanation:

4 0
3 years ago
Read 2 more answers
Which of the following measurement systems originated by a government decree around 1790?. . . English. . Roman. . Greek. . metr
Katen [24]
"Metric" is the one measurement system among the following choices given in the question that <span>originated by a government decree around 1790. The correct option among all the options that are given in the question is the fourth option or the last option. I hope that this is the answer that has come to your help.</span>
7 0
3 years ago
Nullification was the idea that states could nullify, or void, what?
Diano4ka-milaya [45]
Is it 
A: any federal law it felt was unconstitutional 
B: any other state's law it felt was unconstitutional 
C: any treaty it felt was unconstitutional 
D: the citizenship of any american
3 0
3 years ago
Other questions:
  • Why did the cherokee call their forced move the "trail of tears"?
    14·2 answers
  • What are some similarities and differences between native Americans and Europeans in the 17th and 18th century regarding beliefs
    6·1 answer
  • What evidence do scientists use to argue that the earliest humans originated in Africa and then spread across the globe? А. writ
    12·1 answer
  • 30 pts
    10·2 answers
  • Describe the major characteristics of feudalism and manorialism
    6·1 answer
  • Write a sentence using two of these terms: foreign policy, national security, treaty.
    10·2 answers
  • "The Holocaust" of World War II generally refers to the
    9·2 answers
  • Who was the Main melee warrior of the<br> Macedonian army
    12·2 answers
  • For how many years was constantinople the imperial capital of the byzantine world?
    15·1 answer
  • Select all the correct answers.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!