Aprojectile is launched at 20 m/s vertically at the edge of a 60m high cliff and lands in the valley below how high does it get above the valley below

When you turn on a battery-operated device, an electrical circuit is

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?