Answer:
conducting research to observe things in their natural habitat.
Explanation:
for example if someone is studying a certain culture, they would study the peoples culture, folklore, ways of living, and would interview them.
I can say for certain that it's really probably not A. or D.
As for B. or C., I'd say C.
Answer:
I believe its D.
Explanation:
Respiration is an carbon releasing posses.
1. Alternating
2. Direct
3. Reservoir
4. Solar cells
5. The sun heats up the atmosphere as Earth spins, creating areas of high and low temperature. This temperature difference causes wind to start moving through convection, which can then drive a wind turbine to produce electricity.
The main function of DNA polymerase is to synthesize DNA from deoxyribonucleotides, the building blocks of DNA.