The answer is Vernix caseosa. It is a waxy cheeselike, whitish substance that coats the skin of a newborn baby. It is being produce by dedicated cells and has protective roles in the development of the fetus and the hours after birth. Hope this is the answer.
B. The first generation of pea plants were mostly tall.
We could possibly use water as a fuel source, rather than fossil fuels (which are limited)
Science has already developed something of the sort, and with using water as a fuel source for say vehicles and such, it's inevitable for a positive change to happen because there would be less carbon monoxide; which means less polution.