Testing shows that a sample of wood from an artifact contains 50% of the original amount of carbon-14. Given that the half-life of carbon-14 is 5730
years, how old is the artifact?

A. 22,920 years
B. 5730 years
C. 2865 years
D. 11,460 years

car stops. he keeps going = he has inertia

moving ball hits still ball. mover stops, hit ball moves. momentum transfer.

vapour or gas assuming atmospheriv pressure

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