A balance is a useful tool for . A) making quantitative observations B) making qualitative observations C) drawing a conclusion D) setting up a control

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:

hope this

this is not an education question

answer; /// i believe its the cochlea;

it may have problems procreating.