Zinc is a trace mineral that plays a critical role in

The answer is a sexual maturation. Sexual maturity is the competence of an organism to reproduce. Puberty encompasses the process of sexual maturation and adulthood is based on cultural definitions, but in humans It may be well thought-out identical with adulthood. 

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.