Why is there a large portion of land in the central and western regions that are low in population density? Note: Please answer this correctly, I really need help

A. The landscape does not contain mountains

B. They are too far from major water sources

C. Too close to the equator

D. There are too many automobiles

The kind of wood most often used in contemporary furniture is

Pollution from one country can affect another. for example, south korea is especially affected by pollution and dust storms that come from

Which statement best explains the relationship between an area's geography and the temperature of its surface water? areas at low altitudes have the warmest water because they receive the most direct sunlight. areas at low altitudes have the warmest water because they have the least change in temperature throughout the year. areas at high latitudes have the warmest water because their days are the longest. areas at high latitudes have the warmest water because they have the longest seasons.