is important to the transmission of nerve impulses.
a) Zinc
b) Calcium
c) Sodium
d) Iron

Work under a fume hood is the safety precaution is necessary when using volatile solvents.
<h3>What is the benefit of fume hood?</h3>
A fume hood is very important in order to remove toxic or hazardous materials from a work area. Due to this device, the personnel in that area are protected.
So we can conclude that work under a fume hood is the safety precaution is necessary when using volatile solvents.
Learn more about solvent here: brainly.com/question/25326161
When the sun is facing E, in your location, the shadows are far less from any other direction.
This would place your flagpole rt above the sun, therefore this statement is true. hope this helps, (artist by trade)..
Sounds like it could be C, but I don't have much context.
Of course, Carbon. But more of them are graphite, fullerenes, diamond, and "white" and amorphous.