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 answer to the question above is letter D. From the quote above, you can tell that John Locke was most concerned with the preservation of the believed a key role of the government was to protect freedom. He says that if there is no law, there is also no freedom.
Answer: 1 and 3 if you can do multiple choice answer, if not either.
Explanation: This is because India and the British Empire were allies during WW2 so from that India gained protection from the Britain Empire, and the modern luxury privilage of railways, transport and education - i tried my best, sorry if its not the best
