Answer :
Explanation:
which hypothesis predicts the presence of a cohort effect?
Answer:
"The correct answer is option 1, i.e., friendly.
The passage states that an 'amicable' collaboration helped the Curies.
Amicable means friendly, co-operative."
Explanation:
in addition
"Meanings of the given words:
Friendly- kind and pleasant.
Competitive- relating to or characterized by competition.
Courteous- polite, respectful, or considerate in manner.
Industrious- diligent and hard-working.
Out of these, only friendly can be appropriate here contextually"
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