Liberalism is the answer
thank me later
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.
Answer: Mexico banned settlers in the 1830's because American settlers ignored Mexican laws. Mexico felt like it was losing control over the growing American population, so they banned further settlement. The American settlers were angered and began to consider independence from Mexico.
Explanation:
I think the answer should be A. I'm hoping.