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
Answer:
Great Britain
Explanation:
Jay Treaty, (November 19, 1794), agreement that assuaged antagonisms between the United States and Great Britain, established a base upon which America could build a sound national economy, and assured its commercial prosperity.
13 down for the crossword puzzle is Hornbook
The maquiladoras industry is a manufacturing operation where factories import material and export the made goods.
Answer:
gold rush started back in January 24th 1848 people went to California because they wanted gold 3California is the most popular place in the us because of the goldminers extracted over more than 750,000 pounds or gold during the California gold rush and after marshalls discovery at sitters mill the treaty of Guadalupe vital to was signed ending the Mexican American war and leaving California in the hands of the united states
