question: Write a question you would see in a school textbook. OPTIONS:
- strong earthquakes occurring along fault zones
- data and ideas being shared among scientists
- a scientific law being passed by Congress
- teachers beginning to teach the newer theory
answer: The concept of continental drift, continents drifting over the ocean floors, was proposed by Alfred Wegner in 1915. This concept was replaced by the theory of plate tectonics in the 1960s. Changes from the continental drift concept to the plate tectonics theory required which of the following?


An example of a grad-school level question?
A tuna is an ocean fish that is well adapted to catching small, fast-moving prey. Which of the following adaptations most helps a tuna swim fast to catch its prey?


I just took a test in school today. What question was I asked?

Question I was asked: What is formed when a neutral atom gains an electron?


Random question?

Which is a possible disadvantage of using flowing water to produce electricity?


Generate a question

Question generated: What part of the water cycle takes place when water from clouds falls back to Earth?


question: Write a question you would see in a school textbook. OPTIONS:
- are an inexpensive source of energy.
- cause little pollution to the environment.
- may hurt the flying animals in the area.
- are a renewable source of energy.
answer:
Wind is becoming more common as a source of energy. Wind farms require large open spaces for the wind turbines. A negative consequence of this technology is wind turbines