Select all choices that apply. mark each statement if it describes a way in which china's early civilization differed from other river valley civilizations. a. china's geographic location, with the gobi in the north, the himalaya to the west, and seas to the south and east, isolated early chinese civilization from other cultures. b. china's civilization began at the same time as the egyptian and sumerian civilizations. c. china's civilization is the oldest continuous civilization in the world. d. china's early civilization did not depend on channeling floodwaters.

The correct answer is A and C.

China's geographic location, with Gobi in the North, and to the West is Himalaya and seas to the east and south, which isolated early chinese civilization from other cultures.

C. China's civilization which is the oldest continuous civilization which i found in the world.

China civilization is the oldest written record in history. In the writings of shang they don't indicate any existence of the Xia.

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.