Life science question Hi, Tell me what is a scientific method in your own word will get brain list!

What was a major cause of world war i?

Which of these rose during the great depression?

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste