I think your answer is B.) The objects must be in direct contact with one another
After reviewing the graph you have given with the question, there are several reasons why carbon 14 can't be used to accurately determine the age of organic remains that are 1 million years old.
A few of the reasons are; Carbon-14 has a short half life, after 1,000,000 years there wouldn't be enough carbon 14, and too little of the original radioactive sample would remain. Any of these choices are correct for the answer to the question you asked.
Answer:
which of the following statements is most likely a characteristic of an authoritarian in africa?
A.
The government holds free and fair elections.
B.
When the party in power loses an election, they peacefully hand power over to the winner.
C.
The power often shifts between a military government and a civilian one.
D.
The government supports freedom of speech and freedom of the press.
Explanation:
The answer is C
An authoritarian regime tend to assume a militant and then convert to civilian status for appearances sake to maintaining the political power. For example, Abdel Nasser of egypt was a millitary commander before entering into politics.This authoritarianism has been seen in Africa, Asia and latin america and some other countries.
It depends on the cave , but usually c<span>) chemical sedimentary rock</span>