Pz 30 points answer only if you know
the correct expression for finding the period of a planet revolving around the sun is:

t = r^2(2π / gms)

t = r^3(4π^2 / gms)

t^2 = r^3(4π^2 / gms)

t^2 = r^3(2π / gms)

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

hope this !

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