Investigations provide large amounts of information about a wide range of variables.

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher

i would think a oil tanker that has leaked in a bay