Spawning is when a
a. large group of adults release their gametes into the water at the same time.
b. male and female fish release their gametes together.
c. male fertilizes the females eggs.
d. a group of eggs develops into larvae.

1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.