I'm timed. I need answer as soon as possible. Will mark the brainliest if correct and ad a thanks with a rate of 5 too. thank you :) .
Which definition best describes global warming?

a long-term change in the Earth's climate
a long-term increase in the Earth's average temperature
a long-term change in the climate of a region or a city
solar heat that is radiated out into space

B would be the correct answer and here is why

A is incorrect because climate is the weather conditions prevailing in an area in general or over a long period. Which means it only affects one area meaning that it is not “Global” so this also eliminates C.
D is incorrect because that is not talking about Earth

Plz mark as brainliest I took the time to explain why B is correct and also ensured you that it is correct through these explanations

Ithink the answer is maybe a

Yes he thought they should be left to chance why, because he thought that was the best thing to do