There can be multiple comparison groups in a randomized trial. a. True b. False

1 answer:

7 0

The answer is true. Of all the numerous ways research can be directed, the best quality level of evidence where medications and treatments are concerned is the Randomized Controlled Trial. A Randomized Controlled Trial is a test or study directed such that whatever number wellsprings of predisposition as could reasonably be expected are expelled from the procedure.

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dlinn [17]

Answer:

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Marissa is testing a hypothesis through experimentation. She believes that immersing ocean coral in carbonic acid will slow the

motikmotik

Answer:

The answer choices to this question are:

A) She releases cement particles into a random number of the coral samples.

B) She uses three different types of coral to establish her dependent variables.

C) She treats the coral samples identically with varying levels of carbonic acid.

D) She obtains her coral samples from coral reefs surrounding different continents.

Best Answer is:

A) She releases cement particles into a random number of the coral samples.

Theory:

It has been researched that ocean acidification caused by carbon dioxide emissions causes a decrement in the coral reef growth and this will keep slowing down unless steep and rapid reductions in greenhouse gas emissions are made. And the Coral reefs offered economic opportunities would advantage the surrounding communities from fishing and tourism.

i did this question so thats why i know the answer choices

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Is it true or false that new cells arise from pre-existing cells

Lina20 [59]

Answer:

is it true or false that new cells arise from pre-existing cells.False

Explanation:

False

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Which marine zone is rich in nutrients and contains a wide variety of organisms including coral reefs and kelp forests? a) Coast

STatiana [176]

Answer:

the answer is actually coral reefs

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