Answer:
Explained
Explanation:
When the barbell is accelerated upward, the force exerted by the athlete is greater than the weight of the barbell. (The barbell, simultaneously, pushes with greater force against the athlete.) When acceleration is downward, the force supplied by the athlete is less than the force applied by the barbell on the athlete.
Answer:
erosion
Explanation:
it carries things from one place to another
B because 2800 divide by 40 is 20
<span> Beryllium has an exclusive </span>+2<span> oxidation state in all of its compounds</span>