Answer:
This is a compound sentence made up of two independent clauses, so no comma is needed.
Explanation:
Independent clause#1:
Beatrice was unable to concentrate on her project.
Independent clause#2:
Her brother's stereo was turned up to full volume.
Both clauses are explainable on their own and do not depend on another clause.
He would try and reproduce the senses of a child to help better understand them
Answer:
he is a devoted servant of the lord
Explanation:
<span> He believes it will reward the countries that plan poorly and punish countries that manage their resources efectively.</span>