Scatter light doesn't reflect, reflect light goes off a mirror.
D. 128.25 because force=mass x acceleration
The answer should be B. a stable isotope to a decaying isotope.
Answer: In that case, Put something like "My hypothesis is that the car will take (x) seconds to get to checkpoint 1, (x) seconds to get to checkpoint 2, (x) seconds to get to checkpoint 3, and (x) seconds to get to checkpoint 4" Replacing x with random numbers, or number close to the actual found numbers, but honestly as long as the guesses arent outrageous you should get the question right
Explanation:
