Which is the result of breeding individuals of different parentage?
genetic disease
hybrid vigor
genetic engineering
natural selection

When the ball is rising up, it gains kinetic energy. when the ball reaches the very top, it will have all potential energy, until it falls back down and gains it kinetic energy. finally when you catch the ball or it falls back down, it would have gained its potential energy back.

There are many you can go on and ask boring questions about being bored when you’re bored : )

Ibelieve it would be a