What type of electromagnetic wave can be used to transmit information?

(A) radio wave only

(B) microwave only

(C) neither a radio wave nor a microwave

(D) both a radio wave and a microwave

Which statement correctly explains why a non-stretching seat belt better protects a driver than wearing no seat belt at all?

Is is false or true The closer objects are, the stronger the gravitational force between them.

Water soaks down into the ground in a process known as A. infiltration B. precipitation C. transpiration D. condensation

What happens when light rays pass through a converging lens (convex lens) ?

When using a microscope, what position should the stage be in when you first start focusing on your specimen?

A new object has been discovered in the solar system. In your own words, justify how the object can be proved to be a comet.

What is cosmic microwave background radiation?

Ocean water has a salinity of 35 parts per thousand. Fresh water has a salinity of less than 0.5 parts per thousand. What can you conclude from this information? A. Ocean water is rich in salt minerals. B.

You decide to add up all the work you did yesterday. If you accomplished 10,000 newton·meters of work yesterday, how much work did you do in units of joules?

What causes day and night on earth?