The brain i think that is correct
Here's one I found interesting.
Can we ever beat photosynthesis?
-It’s one of the holy grails of energy; coming up with a material for capturing the energy of the sun which can beat the efficiency of photosynthesis. This is an incredibly challenging problem, to say the least. And it’s one that could have an outsize impact on our very way of life, leading to energy from water splitting and biomass from energy conversion.
The answer is Mitochondria
C.
The force the wind exerts on the surface of the rock while it blows past it can cause it to erode into irregular shapes.