1. Covection Heat Transfer is A. when two objects touch and heat is transfered to the colder object

B. when hot fluids rise and cool, then sink due to the density, to only get hot, and rise again.

C. when heat travels in electromagnetic waves to heat an object it is not touching.

Choose the correct answer.

uh two lol

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.

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.