Answer:
c
Explanation:
mosquitoes breed in stagnant water. in October and November, Frost's came and froze the water and stopped the breeding of infected mosquitoes.
Answer:
A duty is what you owe to your fellow human as a fact of nature, and an obligation is what has been imposed by contract or custom. Generally, one is “obliged,” or “obligated,” by agreement or because of having received a benefit. If you take candy from a store, you have an obligation to pay for it.
During the development of an organism, from a single fertilized egg into adult form, cells become specialized through a process called differentiation.
During differentiation, genes that are activated determine the type of cell it will become. I hope that's what you need
Explanation:
he was the only person in a group of a dozen other members to do it and the only way they would work
