I’m almost 100% sure it’s D, because environmental factors can induce a mutation. A mutation can be beneficial but it can also be harmful, so it’s neither B or C, and it can’t be A, because mutations can come from natural selection as well. So it’s D.
It has a affect that harms people and the ocean. It also has a lot of charges
Answer: 0.69 m/ mile.
Explanation:
The altitude gradient between two cities X and Y = 
Given: Two cities are separated by 200 miles.
City X has an altitude of 122 meters.
City Y has an altitude of 260 meters.
The altitude gradient between two cities X and Y =

Hence, the altitude gradient between the two cites = 0.69 m/ mile.
Diet as tolerated means the patient can eat without due restrictions. Since the patient is still admitted in the hospital, the tray for the patient ordered as diet as tolerated should contain basic food groups such as meat for protein, rice or bread for carbohydrates, milk and other fats for fats. This diet should meet or exceed all the RDA requirements for nutrition of the patient.
Under natural conditions, most populations will stabilize at a level known as the carrying capacity of the ecosystem<span>. The carrying capacity is the maximum </span>number of organisms that an ecosystem can support<span> on a continued basis.</span>