Which allows materials to enter and exit the nucleus? pore

nucleolus

chromatin

cell wall

a pore allows materials to enter and exit the nucleus

✿   this landform has a high elevation and a high relief

✿   this landform is a mountain

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.