As soil develops, it forms layers, or horizons, which are often categorized as: A. A, B, C

B. source, mantle, crust

C. 1, 2, 3

D. dirt, humus, rock

In the reaction C + 02CO2, 18 g of carbon react with oxygen to produce 72 g of carbon dioxide. What mass of oxyger would be needed in the reaction? 18g 54g 72g 90g

Describe four expected impacts of global warming.

Why does the west wind drift flow to the east?

What types of factors make up our nonliving environment

Are there energy alternatives that emit less CO2 than natural gas does? If so, are these solutions equally available everywhere on Earth

Describe what Scotland, Wales, and Ireland have done to maintain their unique cultures. Be sure to describe at least two examples for each country.

Why is most of Australia Unsuitable for agriculture A. the land is too dry. B. the soil is made up of clay C. the soil is made up of Volcanic ash. D. the terrain is too mountainous and rugged.

Which type of skin cancer decelopes

What occurs when the atmosphere is cooler than the geosphere

The process by which gases within Earth are emitted and eventually accumulate into an atmosphere is called o a. degassing O b. volcanic fumaroles C. ungassing O d. outgassing O e. none of the above