Answer:
b. not necessarily uniform
Explanation:
Military markings are marks on military equipments, facilities or vehicles that serve to illustrate certain military functions or purpose. The AR 850-5 is the US Army manuscript that bears the outline of the regulations for marking vehicles, equipment, supplies, and clothing. However the publication isn't strictly adhered to as as military markings in the U.S are not always uniform. This is also noticed in Canada.
Is the same at every elevation.
The correct answer is B.
A mineral is defined as a naturally occurring substance that has a definite chemical composition and crystal structure.
In order for a substance to be called a mineral, it must have all the four characters described in the definition.
- a mineral is always a solid and has a definite shape and volume.
- most minerals are made of two or more elements chemically combined to form a compound. It may also be made of a single element e.g. gold, copper or sulphur.
- all minerals have a characteristic crystal structure.
- minerals are grouped according to their chemical composition or makeup
<span>Its important not to have fingerprints on the cuvette when using a spectrometer because by using a spectrometer one measures the amount the amount of light that the solution in the cuvette absorbs at a certain wavelength. This tells you how much of the solute is dissolved in the solution. So if you get fingerprints on the cuvette, this could interfere with the light absorption and cause your readings to be incorrect. </span>
