Progression is
a. stretching a muscle beyond its usual maximum extension
b. each muscle must be stretched individually to improve flexibility
c. slow, controlled movements through a full range of motion, best for warm-up
d. holding stretches for 20 seconds, best for cool down
e. small but consistent increases in range of motion

 C

Explanation:

Because i make the most reasonable answer

menstruation is a process in which blood and mucous flows out every month through the vagina. this process occurs every month because one egg is released from the ovary every month and at the same time, the uterus (womb) prepares itself to receive the fertilized egg.

explanation:

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