Plzz quick the steps in the heating of the handle of a pan held over a flame are listed below: step 1: heat from the flame travels to the base of the pan step 2: heat from the base of the pan travels through the pan to the part where the handle touches the pan step 3: heat from one end of the handle travels to the other end by which method is heat transferred in the three steps? a. radiation in step 1 and conduction in steps 2 and 3 b. conduction in step 1 and radiation in steps 2 and 3 c. conduction in step 1 and convection in steps 2 and 3 d. convection in step 1 and conduction in steps 2 and 3

the answer is d.

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an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

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.