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.
Agricultural production improved because of better plows, and increased acreage to farm three field system.
Answer:
D) Force marching band members to undergo drug tests
Explanation:
Answer:
The blue arrows represent the Americans
