Help with 1,2,3 WILL MARK BRAINLIST

hi,

the capital city of australia is canberra.

14 days is the half-life of phosphorus-32

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 : )

you didnt put any of the following