Energy cannot be created or destroyed, so it must be

If you touch a hot light bulb and get burned, that is an example of a. radiation b. convection c. conduction

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?