Trade justice is where someone tells you you can go but free trade is where you can go on your own time
Answer:
The reward system.
Explanation:
Mike Ryan should adopt a reward system which gives some perks to students whenever they are quiet in class. The students being fully aware of the benefits that comes with being quiet in class will most likely be quiet in class because everyone likes a good reward,
If there were no predators they would overpopulate (like us humans have). It would also mean the things that were once predators would die off, leaving only the producers and primary consumers to run the world (so pretty much the vegans/vegetarians and anything that doesn't eat meat, as well as plants).
B. inflation
I think because the others answers don't seem legitamate
