Which of the following is caused by the modification of density-independent factors?

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19