Author Question: The amount of carbon dioxide (CO2) released by factories and automobiles has soared, while the ... (Read 51 times)

mpobi80 · **on:** Jul 2, 2018

The amount of carbon dioxide (CO2) released by factories and automobiles has soared, while the quantity of plant life on earth has been diminished. The net result is a rising concentration of CO2 in the atmosphere, which in turn has led to

a. acid rain.
b. air pollution.
c. global warming.
d. increasing biodiversity.

Question 2

Typically, new immigrants face hostility from their hosts because they are __________.

A) coming to America at the wrong time of year
B) feared as competitors and people who are different
C) coming from countries that have better education systems
D) learning to speak English and trying to hide from Americans