Heat causes chemical reaction so that might be a way in which people use chemical properties to separate one substance from another substance .
<span>he priests were in charge of overseeing the manor and passing on messages to the community, from the Pope or bishop.</span>
Answer:
In February 1864, Lincoln appointed Grant General-in-Chief of the Union armies, and they began piecing together the means to win the war. For over 2 years, Lincoln and his commanders pursued objectives without a unifying strategic goal
Explanation: I remember this because I have a good memory on what i have learned from my teacher
I think aproximently about 1990