Answer:
<h2> I don't know but my Answer is </h2><h3>from different environments ,each structure suits their environment better than the other's</h3>
A redshift is when light or other electromagnetic radiation from an object moves away from the observer.
Highe clouds have added moisture to. lower cloud, which cannot hold its droplets anymore
The correct answer is A. Petroleum is not a raw material for the production of biofuels. From the name itself, biofuels are obtained from biomass. Biomass are organic materials for example are the choices given in B, C and D.