What geographic advantages does hong kong have compared to beijing?

The vegetation that thrives in the tundra is limited to a. mosses, barley, wheat, and corn. b. coniferous trees. c. dwarf shrubs, mosses, lichen, potatoes, and beans. d. mosses, lichen, algae, and dwarf shrubs.

The graph below plots the temperature and luminosity of stars on the main sequence.

Which barrier to economic development is shown in the following examples?