Answer:
d. sewage treatment and nitrous oxide
Explanation:
Answer: A group that closet matches characteristics
Explanation:
A representative sample is a group that closely matches the characteristics of its population as a whole. In other words, the sample is a fairly accurate reflection of the population from which the sample is drawn.

<h3>Choose the term that best matches the description given.</h3>
Cells that engulf and destroy bacteria _____.

Cells that engulf and destroy bacteria <u>phagocytes</u><u>.</u>
Humans' internal body temperature is a great example of homeostasis. When an individual is healthy, his or her body temperature retains a temperature 98.6 degrees Fahrenheit. The body can control temperature by making or releasing heat.
It can be confusing because it isn't specific enough. In astronomy, the big dipper is not a spoon. It is a bear. Scientists know it as Ursa Major rather than a dipper or bear.