Scientists are divided on all of the following climate issues, except a. how much humankind is contributing to global warming b. whether humankind can do anything to stop climate change c. whether temperatures on the earth have been rising for the past 150 years d. how severe the effects of climate change will be

The answer is a hoped this helped.:0

C. whether temperatures on the Earth have been rising for the past 150 years

Explanation:

Over the earth, man's activates have been a major source of global warming and climate changes but with the rising in the carbon dioxide levels from 280 to 400 parts per million have occurred in the last 150 years. As 95% of the probability that the effects of green house gases such as carbon and nitrogen have caused a massive rise in the temperature over the earth in the last 50 years. Where the amounts of solar radiation is also accounted ed for the rose on the levels of the global heat and its unequal distribution.

Cause of he different elevations  hope this ?

Your answer would be 625,000,000.