Chen is attempting to make his own beer through alcoholic fermentation. After the fermentation stage, Chen finds that one of his batches has no alcohol content. Which of the following could have happened during the fermentation step of this batch? (2 points)
There was too much sugar present in the mature
There was too much pyruvate present in the mixture
The container allowed oxygen to leak in
The container allowed oxygen to leak out

Many 1. why should teens be aware of health issues such as healthy sexuality, dealing with conflict, healthy decision making and cpr? 2. explain why in the gym these following rules are very importanta. wearing the proper outfit/equipmentb. make sure people around you are aware c. check for hazardsd. make sure all the equipment is set up properly e. make sure to know where the nearest first aid kit/aed is3. pick a sport out of the following and volleyball, basketball, soccer, ringette, badminton. a) what are the 3 most important aspects/skills to learn in order to perform this activity well? b) explain how each aspect/skill is important when playing the game. c) describe 2 points of strategy you could use to you be successful at this activity.