Answer:
the boy is in Kinetic energy
Explanation:
Because when he swings he isn't experiencing any forces towards him only the swing experiences potential energy
C planting trees. It adds oxygen
Answer:
Scientists have been concerned that human activities could cause more plants and animals to become extinct than any point in the past. Along with human-made changes in climate (see above), some of these extinctions could be caused by overhunting, overfishing, invasive species, or habitat loss
It’s the brain because it tells what your whole body needs to do
The rough ER is involved with protein synthesis. It helps to produce proteins and help them fold properly.