Which of the following are tools commonly used to study cultural demographics?
Check ALL that apply.
A. Human Development Index
B. Population pyramids
C. Urbanization
D. Political maps

I think its A and C

Explanation:

If i'm right please make this answer 5 stars or brainiest answer thank you good luck

within these regions are all the major types of biomes in the world. a biome is a community of animals and plants spreading over an extensive area with a relatively uniform climate. some diverse biomes represented in north america include desert, grassland, tundra, and coral reefs.