Which of the following statements is true?
question 13 options:

you are exposed to nuclear radiation every day.

most of the nuclear radiation you are exposed to in the environment is man-made.

naturally occurring nuclear radiation is called background decay.

all natural radiation is at a level low enough to be safe.

If jesus walked on water, does that mean he swims on land

The momentum of an isolated system is conserved a) only in inelastic collisions. b) only in elastic collisions. c) in both elastic and inelastic collisions

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.