How does the C horizon form?

A) Rainwater washed clay and minerals from the A horizon to the C horizon

B) Plant roots weather pieces of rock

C) Plants add organic material to the soil.

D) Bedrock weathers and rock breaks up into soil particles

Which lines on a global grid run from pole to pole

How many colors in a rainbow?

Maps can include which of the following? a. Graphs b. Statistics c. All of the above d. Legends e. B and D

Which statement does not explain how cold and ice affect the climate in Antartica A. The thickness of the ice distorts the Earth and makes it pear shaped. B. The ice reflects the sun's rays, making temperatures colder. C.

Examine the words and/or phrases below and determine the relationship among the majority of words/phrases, which does not fit the pattern. A) P wave. B) S wave. C) Surface wave. D) Body wave.

How many offers were made ro the palestinians to create their own átate

Which area of rivers and streams will most likely contain the most sediment? a. the source b. the mouth c. the middle portion d. none of the above

Three economic principles of natural resource management are 1) Opportunity Cost; when you make a choice, you lost the opportunity to choose other things 2) Time preference; how fast you can wait for a return on your investment 3) Discount rate;

Acid rain is a serious problem in China. true or false?

Which World culture region is broken up into the most subregions