Before a cell divides, an exact copy of each chromosome is made by the process of
A) genetic engineering

B) replication

C) mutation

D) recombination

the answer is B

Explanation:

this question literally gives the definition of replacation lol

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.