Explanation:
our chemical barriers protect almost every infection we can get in our body
Kinetic energy is the movement of something , for example a bowling ball when it hits the pins
Sorry there’s nothing to choose from
1: being on the post or right next to the goal keeper
2: pushing the hockey ball
3: keeping the ball close to the hockey stick
leaving with out people can not bring success in life because no one without you you can learn what is life