Explain the formation of soil using the 4 basic components

soil contains minerals, organic matters, air and water. it is formed from weathering of rock which provides the mineral content. air n water are the two main sources of weathering. during the weathering process, organic matters such as leaves get mixed in to form the layer of soil.

answer; /// i believe that one of the causes is (a loss of habitat);

analyze the map below and answer the question that follows.

what does the map above tell us about the endemity of typhoid fever?

a.

there is greater occurrence of the disease in the western hemisphere.

b.

there is greater occurance of the disease in the northern hemisphere.

c.

countries located in equatorial regions are more likely to have incidents of typhoid fever.

d.

typhoid fever is more rampant among caucasian populations.