Answer:
SUMMARY The two great Bible teachings are the law, which tells us what we should and should not do, and the gospel, which tells us what God has done for us.
Explanation:
Gas masks help protect soldiers from the gas weapons used by the enemy.
The properties of matter which would help her to determine if the two substances are the same is:
<h3>Solubility</h3>
This refers to the ability of a liquid to dissolve into a given solvent at a particular temperature.
With this in mind, we can see that this would help the student to find out if the two liquids are the same.
Therefore,, the correct answer is option B
Read more about solubility here;
brainly.com/question/23946616
Elisha Gray was an electrical engineer. He is known for his telephone prototype and music synthesizer. Gray got over 70 patents for his inventions.
He was born on August 2nd, 1835 in Barnesville, Ohio. He died on January 21st, 1901 in Newtonville, Massechusetts.
Gray also invented the telautograph, this was a device that could transmit handwriting through the telegraph systems!