Answer:
a. Adolesent boys temporaily decline in affective empathy between the ages of 13 nd 16.
Answer:
Guppies can live with other peaceful fish in aquariums, but piranhas should only be kept in tanks with other piranhas because piranhas typically eat other fish.
Answer:
Without a doubt...
b. When two independent clauses are closely related to each other and are joined by a conjunctive adverb of two syllables or more, place a semicolon before the conjunctive adverb and a comma after it.
Explanation: