Please Help ASAP its anatomy and phys you learned about how to collect the data regarding each body system in a comprehensive way.

Using this new information, choose either the neurological or respiratory body system and perform an assessment on a peer. You will perform this assessment on your peer while they are fully clothed. If you choose to perform a respiratory assessment, you will perform the technique of auscultation through their clothing, preferably a light t-shirt.

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

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luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

the old price per ounce is c/4.

the new price per ounce is c/3.6.

the ratio of the old price to the new one is

(c/4)/(c/3.6) = (c/c)×(3.6/4) = 0.9 . . = 9/10 . . "nine tenths" in either form