Spend time observing or thinking about events that involve matter and energy. Which events can you explain? Which events can't you explain? Now answer the following questions.
Part A
Describe three events that you cannot explain.

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).

option number c is the right answer.