The Battle of Gettysburg proved to be the turning point of the war.
TRUE
Answer:
B. The air pressure would increase 2X
Explanation:
Pressure = density × acceleration due to gravity × height
p = ρ × g × h
Pressure is force per unit area
p = F/a
Density is mass per unit volume
Pressure is directly proportional to density hence, any change in the density of a body directly affects the change in pressure of the body and vice versa.
No Neon<span> is a member of the noble gas family. Other elements in this family includes </span><span>helium, argon, krypton, xenon, </span><span>and </span><span>radon. </span><span>These gases are in </span>Group 18<span> (VIIIA) of the periodic table. The periodic table is a chart that shows how chemical elements are related to each other. The noble gases are sometimes called the inert gases. This name comes from the fact that these elements do not react very readily. In fact, compounds exist for only three noble gases—krypton, radon, and xenon. Chemists have yet to prepare compounds of helium, neon, or </span>argon.<span>
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