3 years ago

What is the “main sequence” refer to

1 answer:

3 0

<span>Hello, to answer your question. The main sequence is a continuous and distinctive band of stars that appears on plots of stellar color versus brightness

Signed by, Virtuoso Sargedog</span>

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While swabbing objects to sample bacteria, you want to create a negative control to ensure that you are practicing proper asepti

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The result which would be seen from a properly prepared negative control is nothing.

<h3>What is a Negative control?</h3>

This type of control is used to test and ensure that in the absence of the antigen we do not still get a positive reaction.

Since proper aseptic technique was practised and there was no swabbing of the surface then there would be nothing seen in the properly prepared negative control.

Read more about Negative control here brainly.com/question/7452004

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