Input: Answer this question:
What do all mammals have in common that distinguishes them from birds?
Answer: fur
Input: Answer this question:
Which is the most basic unit of living things?
Answer: Cells
Input: Answer this question:
Which situation would most likely cause an object to travel in a circular motion?
Answer: one force acting on the object perpendicular to the direction of the motion
Input: Answer this question:
Electricity has many uses. Which device is designed to transform electrical energy into useful heat energy?
Answer:
an electric stove