(C)theories can be used to predict the existence of as of yet unobserved things or phenomena
Answer: Wind-blown sand grains striking any solid object in their path can abrade the surface. Rocks are smoothed down, and the wind sorts sand into uniform deposits. The grains end up as level sheets of sand or are piled high in billowing sand dunes.
Explanation:
Answer:
D, C and A are the correct options.
B is less likely rather is a personal reference.
It breaks down and is denatured as any other protein molecule
Answer:
When light energy is absorbed by a chlorophyll molecule its electrons gain energy and move to higher energy levels in the molecule
