Đáp án A
Giải thích: Vì đây là giai đoạn kháng chiến và kiến quốc
Answer:
Average kinetic energy of the particles in the substance
Explanation:
Temperature is measured at how fast the molecules are vibrating.
Provide picture? of the question to be able to understand
Answer:
answer is
Explanation:
B.The wave changes direction as it changes its speed.
Hope it helped
Juice The Romantic