Question

Hello, may someone help me? I am having trouble understanding.

If the picture option doesn’t make it straight try to flip it

Answer 1

Answer:

Global warming is the long-term heating of Earth's climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth's atmosphere.

Explanation:

Sorry Don't know...It's a little bit hazy...