Question

20 POINTS! NEED HELP FAST! In what ways has human activity affected global temperature over the past century?

Answer 1

Its being affected by all the greenhouse gasses. The chemicals they use in factories. The pollution cars let out when they drive. 4th of july is a big one because all the fireworks let out chemicals that pollute the air . All types of cars pollute the air except cars that are eco friendly.

Answer 2

It has made the temperature increase because of the increase of greenhouse gases. The green house gases are getting trapped inside the atmosphere and too much isnt good.

Step-by-step explanation:

Not sure if its right but yeah