Population density is a measure of the number of people in an area relative to a. the pollution of that area b. the number of migrants in that area c. the number of births in that area d. the size of that area

Northeastern china, north korea, northern japan containing coniferous forests, temperate grasslands, and agriculture, are all part of what climate zone? a. tropical desertb. desertc. humid subtropicald. humid continental

What was one effect of european influence on southeast asia?

What major factors play a role in global warming? 1. human activity and normal climate conditions 2. natural factors and human activity 3. normal climate conditions and abnormal human activities 4. abnormal human activities and natural factors