Which statement explains why greenhouse gases are needed for the survival of life on earth? a. greenhouse gases are clean sources of energy. b. without greenhouse gases, earth would be too cold for life to exist. c. inhaling greenhouse gases is essential for proper lung function. d. greenhouse gases prevent celestial objects from entering earth's atmosphere.

the right answer is a

q1: artillery

q2: simon bolivar

q3:   their workers and farmers demanded a return to spanish rule.

q4: drafted new constitutions

q5: oligarchies have replaced monarchies

1.) question:

how was the agricultural revolution related to the industrial revolution?

d.) improved agriculture led to population growth, which increased demand for goods.

2.) question:

which of the following happened first in the events leading to american independence?

c.) the meeting of the first continental congress.

3.) question:

what was one advantage that cities offered businesses and industrialists?

answer:

d.) transportation networks

4.) question:

what economic philosophy developed in response to the problems of industrial workers?

a.) socialism

5.) question:

how does this image relate to the jacobins?

b.) the jacobins used this machine to scare and execute those who supported the king.

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