Answer:
difference threshold
Explanation:
Darrius is trying to play a trick on his housemate. He wants to add more weight to her backpack before she leaves for school, but he doesn't want her to notice it. He should determine the difference threshold so that he doesn't add enough for her to notice the additional weight.
Answer:
Patriots
Explanation:
(also known as Revolutionaries, Continentals, Rebels, or American Whigs)
Mount Everest. Just because it wasn't found yet doesn't mean it didn't exist.
Depression because of bullying is one
