Match each soil horizon letter with its appropriate description.
o layer of sand mixed with mud
e layer of organic material
c layer of parent material
b layer of clay and iron accumulation
a mineral matter mixed with some decayed materials
layer that has little clay or iron, mostly sand.

You are a scientist who has been sent on a special mission to study plants and animals in south asia! your destination is an important forest in eastern india. you need to travel to 17°n latitude and 83°e longitude. which star should you travel to?

Which of the following best describes brazil's economy from 1650-1880? a. it gradually shifted to manufacturing as the industrial revolution progressed. b. it was based on mining. c. it was based on plantation agriculture, where slaves served as a labor force. d. it was based on small, family-owned farms.

What are economic benefits of building dams