Color test
mass spectrometry
microcrystalline test
spectroscopy
Samples are mixed with reagents and observed under a polarized
microscope.
Samples are exposed to UV and IR rays and their absorbance is measured.
Components of the samples are compared to known molecular weights.
Samples are mixed with specific reagents to produce colors.

some of your causes might be acidic rain or natural wildfires that cause the parks to be degraded

hope this any more questions i am here plz mark brainliest

the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.

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that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."