Why do athletes use mouth guards and what are there a purpose? !

Explanation: Mouth guards protect your teeth when playing a sport. Just Incase a sports equipment comes in contact with your mouth, it protects your teethe from being chipped and broken. Athletes use mouth guards to protect their teeth from being damaged while they’re playing their desired sport.

when two balls of the different masses are dropped from equal height, they reach the ground at the same time .this is because they experience the same acceleration.

the acceleration is independent of mass.

thus when they are dropped they will always maintain the same velocity and travel the same distance (neglect air resistance of course) at the same time.

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada