After air enter the body through the nose or mouth it then goes to the
what?

What happens when an acid dissolves?

Identify the electromagnets with poles that are reversed from the electromagnet shown above

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has: