Author Question: Human activities that warm the Earth's atmosphere are caused by energy A) production. B) ... (Read 23 times)

APUS57 · **on:** Jul 29, 2018

Human activities that warm the Earth's atmosphere are caused by energy

A) production.
B) consumption.
C) both of these
D) none of the above

Question 2

To say you can never change only one thing means that when you change something,

A) some other thing or things change.
B) only one other thing will change.
C) you can't reverse it.