How are the United States and Canada cooperating to improve environmental conditions?Describe two ways that these countries are working to help prevent future issues.

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.

answer they showed that organic molecules such as amino acids could be produced from inoragnic molecules;

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