Answer:
the sun (light)
Explanation:
the process of photosynthesis is derived from the energy of the sun
Hope This Helps!
Answer:
Any subject of study needs justification: its advocates must explain why it is worth ... In the past history has been justified for reasons we would no longer accept. ... History should be studied because it is essential to individuals and to society, and ... Only through studying history can we grasp how things change
Explanation:
This would be an answer
But I don't know exactly what your answer choices are.
Answer:
The gap between limited resources and unlimited wants and needs.
Explanation:
Hope this helps. Cheers!
