What is hypertension?
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- hypertension is called blood pressure that higher than normal
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Hi,
The answer is D because of a war they had and other conflicts.
Answered by Britton have a nice day:)
Answer:
These atoms will decay as the rock ages, and by measuring the ratio of radioactive isotopes within the rock, scientists can figure out how long it has been around. In 1913, geologist Arthur Holmes published “the Age of the Earth,” the first major effort to date the planet using radiometric dating.