Ice tells scientists when global warming has occurred is like a book

the climate has changed before humans, and in most cases scientists know why. In all cases we see the same association between CO 2 levels and global temperatures. And past examples of rapid carbon emissions (just like today) were generally highly destructive to life on Earth.

c. 7/3

step-by-step explanation:

a rational number is like pi- it is a repeating decimal.

a. is -1.8

b. 2.236068

c. 2.3333333333333333333

d.   is 3

i hope that ! =)

answer; equivalent to a one(1) horsepower motor;