An interrogative sentence is elucidated as the sentences that put up a question and is marked by the question mark at the end of the sentence. Such sentences are characterized by an inversion of the verb phrase and the subject.
As per the question, the given statement('what is his name again?') exemplifies an 'interrogative sentence' as it puts up a question. T<u>he question is reflected through the inclusion of the verb 'is' which precedes the subject('name') and the use of 'what' further compliments and justifies the asking of a question in the sentence</u>. Thus, it demonstrates an '<u>interrogative sentence</u>.'
Because people did not know that yellow fever was caused by the bite of an infected mosquito, they assumed incorrectly that people could catch the disease through touch. To help control the disease, letters were cleaned with vinegar before being sent. This did not work, because it was a false cause-and-effect relationship.
Identity negotiation refers to the processes through which people reach agreements regarding "who is who" in their relationships. Once these agreements are reached, people are expected to remain faithful to the identities they have agreed to assume.
Exercise can help you live longer, it can prevent diseases, exercise can prevent you from breaking a bone because your muscle protect your bones and the muscle is strong.