Answer:Phase change materials (PCM) are substances that absorb and release thermal energy during the process of melting and freezing
Explanation: when it cools it changes like ice melting
The correct answer is the Union League.
This organization was formed during the Civil War (1861-1865). The goal of this organization was to promote the policies and ideas of President Abraham Lincoln. Along with this, the Union League wanted Southerners to remain loyal to the Union rather than seceding and joining the Confederate States of America.
For those in the industrial sector, organized labor unions fought for better wages, reasonable hours and safer working conditions. The labor movement led efforts to stop child labor, give health benefits and provide aid to workers who were injured or retired.
The leading European powers that faced an increase tension because
of nationalism during the early 1900s are the following;
<span>-
</span>The ottoman empire
<span>-
</span>France
<span>-
</span>Great Britain
They are the leading European powers that experienced tension
because of nationalism.
General Lee surrendered a. in the village of Appomattox Court House.
it is not Bull Run, because that was the first "ligit" battle fought between opposing sides
it is not Gettysburg, because that was the turning point of the war
It is not Vicksburg, because that was a siege inplaced by the Union to finish the Anaconda Plan, which split the Confederacy into two
hope this helps
