Question

What is menstruation? Explain.​

Answer 1

Answer:

Menstruation, or period, is normal vaginal bleeding that occurs as part of a woman's monthly cycle. Every month, your body prepares for pregnancy. If no pregnancy occurs, the uterus, or womb, sheds its lining. The menstrual blood is partly blood and partly tissue from inside the uterus.

Answer 2

Answer:

Measurement is the numerical quantification of the attributes of an object or event, which can be used to compare with other objects or events. ... This system reduces all physical measurements to a mathematical combination of seven base units. The science of measurement is pursued in the field of metrology.

Explanation:

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