Which one of these lifestyle factors has most contributed to climate change?
O
A. The need for transportation
B. The desire for entertainment
O
C. The need for health care
) D. The desire for nature appreciation

Pls

What is the importantence of the carbon and nitretan cycles in the environment

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.