Which statements describe an object in motion that has no external force acting on it? check all that apply. it accelerates and speeds up. it moves at a constant speed. it decelerates and slows down. it changes direction. it moves in the same direction.

conservation of mass

mass before something happens = mass afterwards

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