Answer:
Geologists use the following tests to distinguish minerals and the rocks they make: hardness, color, streak, luster, cleavage and chemical reaction. A scratch test developed by a German mineralogist Friedrich Mohs in 1822 is used to determine mineral hardness.
Olfactory receptors are structurally defined to form columns of cells in the olfactory epithelium of the nose.
<h3>What are olfactory receptors?</h3>
Olfactory receptors are nerve cells found in the nose that receive stimuli (smells) from the surrounding environment.
Olfactory receptors are elongated-shaped cells that form columns on the olfactory epithelium in the nose.
In conclusion, olfactory receptors are structurally defined to form the olfactory epithelium in the nose.
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People often face one or more problems daily. Police Department faced following Hurricane Katrina is had the challenge of Refurbishing flooded police headquarters.
<h3>The challenges that face police officers during Hurricane Katrina?</h3>
There were a lot of social implications of natural disasters, such as the one of Hurricane Katrina. This was known to be of huge concern to police, because it brought about the shifting duties that centers around crime control and emergency relief to the breakdown or vadalization of some key elements of the police infrastructure.
It also brought about the the destruction of police communication and transportation.
See options below
a. Restoring healthy water supplies
b. Repaving streets and roads
c. Improving city utility services
d. Refurbishing flooded police headquarters
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Variable is a letter next to a number whether it’s x or y it can be any letter really but main ones is x and y and data is something written down from an oberservartion whether it’s an experiment or table etc.
