Answer:
<u><em>a. True</em></u>
Explanation:
<em>Vectors are an important part of the language of science, mathematics, and engineering.</em>
Answer: Fossil fuels power the machine that shakes the tree so the apples fall to the ground
Explanation: most machines are powered by fossil fuels
Yes you are right because if both of the photons are the same nothing is really happening thereafter c is the correct answer.
-- 4.5 minutes lasts 270 seconds
-- the case covers 15m in each sec
-- its total distance is
(15 m/s) x (270 sec) = 4,050 meters