20. Sickle cell anemia is O
A. characterized by a very small red blood cell.
B. caused by iron deficiency.
C. a genetic disorder.
D. a type of cancer.

Please help

Is it ok to have a tooth growing on my crotch and this is school related

The frequency in wich you perform certain exercise depends on the blank of the exercise

Aproper cool-down routine includes which of the following? a). eating a good-sized meal b. five to 10 minutes of slow walking or jogging and stretching c). less than 5 minutes of cool-down stretches d). sprinting or other strenuous exercise