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Vika [28.1K]
3 years ago
15

the half life of radium-226 is 1600 years. after how many half-lives would 25% of the radium-226 remain?

SAT
1 answer:
docker41 [41]3 years ago
3 0

Answer:

400

Explanation:

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Which of the following details would be considered part of the setting.
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Italian and German imperial presence in Africa were similar as they were newly unified nations that began colonizing later than other European powers.

<h3>What countries did Italy Imperialize in Africa?</h3>

This was known to be the period from 1890-1941. In this period, Italian were said to have engaged in the colonialism of Africa countries  i

Note that they colonized Libya, Ethiopia and others and Italian and German imperial presence in Africa were similar as they were newly unified nations that began colonizing later than other European powers.

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2 years ago
select the qualification best demonstrated in each example.ronin performs careful inspections to identify fire hazards.clay prov
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The qualification best demonstrated in each example are:

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<h3>What is the qualification status?</h3>

The term Qualification status is known to be that which shows or tells the formal certification that a person has.

Note that in the case of Ronin performing a careful inspections to identify fire hazards, his qualification will be Reliability.

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3 0
3 years ago
Read 2 more answers
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