Because they are genetically diverse cells that are used in sexual reproduction
Our sun is located in the Orion arm, or the Orion spur of the milky way galaxy
I believe the answer is B.
<span>When a quarter of the population is killed by disease, it will affect the survivors in many ways. They will be physically weak from disease, emotionally scarred, and left without people they love, as well as people who filled important roles in society. There will be a time of mourning, and it will take time to recover. They will have to learn to accept a new normal.</span>