Ian just learned his final grade in history. he was upset because he thought he was going to do better and called his mother to tell her about it. his mother then contacted the professor (without ian's permission or knowledge) to ask that ian's grade be changed because he had worked really hard in the class, or at least that he be given a chance to retake the final test. in this example, ian's mother is a parent. a. supportive b. vigilant c. hovering d. helicopter

D. helicopter

Explanation:

Helicopter parents are called like that because they pay extreme atenttion and get involved in things that nobody asked them to get involved with, they are called helicopters because they hover around their childrens affairs specially at school, where they want to be involved in everything and even doing what Ian´s mom did of asking the professor to raise Ian´s grades.

bacteria – a word that often brings out a sense of uneasiness in most of us are, in fact, one of the earliest forms of life. it can be quite unnerving to know that there are bacteria all over your skin, hair, and even inside the body. but only a few species of bacteria are dangerous. the majority of bacteria are good, and without them, life on earth wouldn’t be possible. let’s learn more about how are bacteria essential for you to survive.

it depends on which society you are referring to. many civilization performed rituals so the gods would with their growing season but the most well known is that of the aztecs. they would make sacrifices, usually animals, but sometimes humans as well.