Heat is what causes atoms to move at different speeds. The hotter it is the faster they move.
Answer:
it represents in the first one
The correct answer is:
Socialism, Democracy, and Nationalism.
The Three Principles of the People were the ideological foundation of the political program of Sun Yat-sen, Chinese Nationalist leader (1866–1925).
These principles were first expressed as slogans for the United League, Sun’s radical student group and one of the main organizations behind the 1911 Republican Revolution, which put an end to the Qing dynasty rule of China.
