Gestation period refers to the period between what

Gestation period: Fetal development period from the time of conception until birth. For humans, the full gestation period is normally 9 months. The word "gestation" comes from the Latin "gestare" meaning "to carry or to bear."

the transfer for conduction is the heat transfering from the liquid to the spoon

the transfer for convection is the heat rising from the liquid to the air

the transfer for radiation is the heat going through the sides of the cup and to the air

at least that is what i would do

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.