The earth rotates once every 23 hours, 56 minutes and 4.09053 seconds, called the sidereal period, and its circumference is roughly 40,075 kilometers. Thus, the surface of the earth at the equator moves at a speed of 460 meters per second--or roughly 1,000 miles per hour.
Answer: Tissue that carries messages throughout our bodies is called nerves. Nerves conduct electrical impulses between the brain and brain stem to all parts
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
Answer:
Barnard's Star, Sun, Altair, Achernar
Explanation:
red is the coolest temperature and blue is the most hot
The answer is 5 because you have to multiply the parenthesis by 6
Then you move the terms
Then you collect the terms
Then subtract the numbers
Last divide by both sides