There are several features of permanent insurance is that it includes an investment component. With life insurance, a person can receive cash after a certain amount of time. The correct answer is B.
Motion energy, or the more common term, mechanical energy is the energy stored in objects.
The more an object moves faster, the more energy is stored. Some examples of motion energy include wind, a flowing river, a moving car, or a person running.
B. Sexual reproduction increases genetic diversity
Sickle cell anemia is persistent in the tropics because those with sickle cell anemia cant contract the malaria virus because of the shape of their blood cells, and this is advantageous in the tropics where there are more malaria cases. So those with sickle cell anemia live to pass on their genes.
Because there has been no change in their environment, or/and no predators.