Q: Bats find their prey at night using one of their senses to detect echoes. What does the bat send out to find prey?
A: sound
Q: What form of energy is being used when a person pushes a wooden block across the floor?
A: mechanical
Q: Which of the following is an example of an assistive device?
A: contact lens
Q: Which is the best example of recycling?
A:
using aluminum cans to make new products