I do believe i need help

the sphincter muscles at the end of the digestive tract is the anus.

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 answer is c. it will give up it's valence electron to the other atom.

you should wear a lead protective shield when having teeth x-rays

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-lavira : )