English, asked by vickysmn1112, 8 months ago

According to a six year long study that has or have been published recently in the journal nature( subject verb agreement)

Answers

Answered by Anonymous
1

Answer:

has

Explanation:

Coz the time period is long

Answered by sethipankaj1974
1

Answer:

it is has

Explanation:

please mark me as brainliest

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