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.
Who was responsible for moving the Creek west of the Mississippi River?
President Andrew Jackson is the one responsible for moving the creek west of the Mississippi.
Answer: B. Secretary of State
Explanation:
The Office of the Secretary of State heads the Department of State which means that the holder is in charge of U.S. foreign policy. This position was traditionally seen as a stepping stone to the Presidency with Thomas Jefferson being the first Secretary and then becoming the third President.
Of recent however, Secretaries of State have not been very successful winning primaries( with the exception of Hillary Clinton in 2016) as parties seem to gravitate to those who have held democratic office but this position has however, produced 9 nominees for the Presidency since independence.
Answer (A)-They helped the war effort in many different ways.
Explanation:
I believe the three terms you are looking for is diplomatic, military, and economic ways.