What causes oxygen to diffuse from the lungs into the capillaries?

What is the primary goal of human communities?

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

How does deforestation affect the water cycle? a. it increases the amount of runoff b.it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff