Why D?

I choose B because the passage stated "small initial trial" which I equated to meaning a small am...

Marissa on August 12 at 04:16PM

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Explanation

Can someone please explain why A is correct here? I originally choose C.

Marissa on August 5 at 07:15PM

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Please explain

I got the answer correct but can you explain why D is incorrect

Theresa on September 29, 2015

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Help

Please explain a-e

Facundo on July 16, 2015

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Diagram and explain.

Hi, please diagram this question. Thanks.

C. Ann on May 22, 2015

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No Answer Choices Showing Up

I don't have any answer choices showing up for this question. Is this happening for anyone else?

Cathryn on August 8, 2014

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