3. If gravity pulls you down toward the center of Earth with a force of 500 N, how much upward force does the ground exert on you?
a. ON
b. 50 N
C. 500 N
d. none of the above

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