All of the regions of the surface and atmosphere of Earth that are occupied by living organisms is called the:
A. biology
B. biodiversity
C. biome.
D. biosphere.

Which of the following regions has what is considered the most rugged terrain in oklahoma? a. the wichita mountains b. the arbuckle mountains c. the sandstone hills d. the ouachita mountains

Which modern technology has not made a great difference in the inuit way of life?

Venezuela’s economy relies most heavily on which of the followingvenezuela’s economy relies most heavily on which of the following? a. oil reserves in places such as the eastern llanos b. cattle ranching in the grasslands c. fertile farmland in the andean highlands d. coffee plantations in mountainous areas