a - fossil fuels
step by step explanation:
fossil fuels are non-renewable and will run out
During electrophoresis, the fragment that travelled the furthest will be the smallest one. So if it's coming from top to bottom, then the band closest to the bottom will be the smallest one.
Answer: about 22.5 million years.
Movement, respiration, sensitivity, growth, reproduction, excretion, nutrition, homeostasis, evolution etc.
The answer is A) chlorophyll is the most abundant off all the pigments.