How many grams of zinc oxide powder are needed to prepare 30 g of a 2% ointment?

Hi do you want to play a kahoot if so type your favorite sports team for the super bowl and i will comment the code

Darren was recently ticketed for speeding over 110 mph on the freeway. when the police officer stopped darren and asked him why he was going so fast, he replied that he was "king of the world." the month before this, darren felt sad and listless and had trouble getting up the energy to go to school. he probably suffers from:

Blood cells bring oxygen to cells and take carbon dioxide away. true or false