How has the Chinese government tried to add nature into urban areas?

Gemstones are commonly found in pegmatites, which are igneous rocks that are a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava

The point where two air masses meet is called a

Which of the following east asian contries are a peninsula? a. china b. taiwan c. south korea d. mongolia