A). Becasue anti-semitism was very pervasive in german society at the time
Calm music played quietly in the dentists office.
the other sentences are active sentences bc there is a "we" meaning they were participating
Differences between the following:
Belief = refers to something that a person believes as reality based on his own conviction.
Hypothesis = is also known as an educated guess based only on observation.
Laws = it refers to the body of observations. Scientific laws explain things.
Theories = It summarize a hypothesis, it is valid as long as there's no evidence to prove that this is not valid.
