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
Well, mostly because of the promise of wealth and power.
In the past, many of the strongest empires in Africa gained it powered due to the trade that they did with the Europeans
hope this helps
The Ming Dynasty ruled China from 1368-1644, which is 276 years.
He built a boat with the villagers
Answer:
the answer is b the fertilizer prices have tripled or quadruped in prices in many U.S. places hope this helps!