How have advances in medicine, industry, and education affected birth rates, death rates, and population growth?

Not as many people die at a young age therefore increasing the population and birth rate because more people are able to have children.

Advances in medicine have decreased the numbers of early death and increased birth rates. Population growth has also been stimulated through education providing a better understanding of the world we live in. Better education in the industry has resulted in technological advances that support safety and better health. 

Explanation:

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.