a. Earth's albedo
b. Earth's atmosphere
c. Earth's plate movements
d. Earth's distance from the Sun
Answer:
Ever since "Observations throughout the world make it clear that climate change is occurring, and rigorous scientific research demonstrates that the greenhouse gases emitted by human activities are the primary driver." (2009)2
Explanation:
Answer
That would be the tectonic plates.
Until modern times, most countries were ruled by _____.
some form of authoritarian government