Answer:
Option B, 
Explanation:
Given-
The average surface area of one foot pad of an elephant is

Weight of an Asian elephant is
newton
As we know, pressure is equal to total weight divided by total area of the surface on which it is concentrated.
Thus, pressure on one foot pad of elephant is 

Hence, option B is correct answer
Answer:A
Explanation:it’s being change by a mixture of substances put together
Answer:
Light energy is converted to chemical energy during photosynthesis.
Explanation:
Answer:
b
Explanation:
its b because it doesnt say any else then 15 or any clues so its tryna trick u