Since the establishment of the People's Republic of China, there have been many changes, but what has remained the same?

1. One party rule and lack of political freedom

2. private ownership of banks and businesses

3. Collective ownership of all farmland

4. Buddhism as the state religion

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste