Please please help me!
Calculate: The relief of a landscape is equal to the elevation difference between the highest and lowest points of the landscape. Use the Water level slider to measure the elevation of the lowest point and the highest point in the landscape. What is the elevation of the lowest point in the landscape?

economic impact of malaria is estimated to cost africa $12 billion every year. this figure factors in costs of health care, absenteeism, days lost in education, decreased productivity due to brain damage from cerebral malaria, and loss of investment and tourism.

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

the answer is c because it is most logical.