Describe 3 glands involved in puberty

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Avariable that is not being directly tested during an experiment should be

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?