Radioactive dating is a way to determine the age of fossils by comparing the number of stable isotopes to the number of unstable isotopes using known half-life. The only rocks that can be radiometrically dated would be the igneous rocks.
The answer would be letter C.
U.S. domestic deals with policies that affect our country in terms of taxes,healthcare, energy, independence, etc.
Whilst Foreign polices deal with how America interacts with the rest of the world (excluding North Korea) like, treaties and trade negotiations, federal aid of money to poorer countries, <span>nuclear proliferation, etc. </span>
Answer:
When the ordinance was adopted on December 20, 1860, South Carolina became the first slave state in the south to declare that it had seceded from the United States. ... The declaration also claims that secession was declared as a result of the refusal of free states to enforce the Fugitive Slave Acts.
Explanation:
