Which climate region of china has the lowest population density, due to its harsh temperatures and terrain?

a. subarctic
b. subtropical
c. temperate
d. tropical

A.) Subarctic  explanation: subarctic regions are difficult to live in because they are not very arable and resources are scarce.

Your answer is d. silli hope this ! : ) i left an explanation down below if you need it: a sill forms when hot magma squeezes between layers of rock to form a hardened sheet of rock. a sill is basically a tabular sheet intrusion between old layers of sedimentary rock, volcanic beds, or in the direction of foliation inherent in metamorphic rock. the word sill means a concordant intrusive sheet.

Answerhaiti, zambia;