The sentence is correct.
The subject/verb pair in the main clause is you/know which is correct.
And the subject/verb pair in the subordinate clause is activist/has which is correct. The addition of the noun adjunct (animal-rights) would not change the singular condition of the subject "activist."
This question has been rephrased in several ways, one for each distractor, in fact. They were too long to fit in the question.See allowable questionIs_there_subject-verb_agreement_in_Did_you_know_that_a_famous_animal-rights_activist_has_criticized_horseracing_because_of_the_dangers_involved1b. Did you know a famous animal-rights activist have criticized horseracing because of the dangers involved?Subject-verb agreement2a. Peer editing academic papers require critical-thinking skills and diplomacyI didn't quite catch the meaning of your question, but the first sentence is the correct one, as the Subject (activist) and the Predicate (the Verb) are in agreement (singular).Did you know a famous animal rights activistHAScriticized horse-racing because of the dangers involved?subject verb agreementDid you know a famous animal-rights activist has criticized horseracing because of the dangers involved?OrDid you know a famous animal-rights activists have criticized horseracing because of the dangers involved?No. If there was one animal rights activist: "Did you know that a famous animal rights activist has criticized horse racing because of the dangers involved?"subject agreement
Unemployment
Yes, the sentence has a singular subject (one tragic effect), and a singular verb (massive flooding.)
The noun form of the word inconsistent is inconsistency.
2 syllables: bement 3 syllables: agreement 4 syllables: case agreement, disagreement, in agreement, sales agreement 5 syllables: gender agreement, labor agreement, merger agreement, number agreement, person agreement, purchase agreement, working agreement, written agreement 6 syllables: collective agreement, employment agreement, general agreement, gentlemen's agreement, licensing agreement 7 syllables: acquisition agreement, articles of agreement, distribution agreement
By having the agreement notarized.By having the agreement notarized.By having the agreement notarized.By having the agreement notarized.
A gentleman's agreement is an agreement which is made on each person's word of honor. It is not a legal agreement, but a verbal agreement which can be enforceable in a court of law.
A gentleman's agreement is an agreement which is made on each person's word of honor. It is not a legal agreement, but a verbal agreement which can be enforceable in a court of law.
agreement agreement
Agreement
what is a bilateral agreement?
Your liability is limited to the contract agreement signed.