As a rough estimate, there is 1x1012 metric tonnes of fossil (carbon) fuels on Earth. In 2013 it was estimated that 1x108 metric tonnes of carbon was burnt. Assuming that we continued to burn carbon at this rate, calculate how long the fossil carbon will last.

idk what the question is about

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

може ли да зареждате повече информация, моля