I think the answer is D) Medicine.
Hope this helps!
Answer:
standard condition
Explanation:
The amount of heat energy required to change the state of a substance from a liquid to a solid or from a solid to a liquid.energy that causes molecules to be in motion and to raise the temperature of a substance
Answer:
lithosphere
The geosphere is considered to comprise the entire earth solid atmosphere. The earth is also into two parts the interior and the exterior core, the mantle and the crust.
The Answer is second option (Tombouctou).
I think your answer is B.) The objects must be in direct contact with one another