Random question?

One thing that all human cells have in common is that they

Generate a question

Question generated: In order for rocks to be classified as igneous, the rocks must

Problem: Write a question you would see in a school textbook.

Answer: A gastroenterologist is a doctor who treats problems of the esophagus, stomach, and intestines. Which organ system is cared for by this type of doctor?

question: Write a question you would see in a school textbook. OPTIONS:
- fan
- oil
- gasoline
- battery
answer: One cause of heat in a car engine is caused by friction between parts. Which of these reduces the amount of heat produced by friction?

An example of a grad-school level question?
By attaching to sharks, remora fish eat the scraps of food left behind when the sharks feed. If remoras were not able to attach to sharks, they would most likely

Random question?
In humans, the digestion process begins in