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 so that he doesn't add enough for her to notice the additional weight.

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.

uhh idk for sure but i think it makes it difficult to pump the oil through the oil rigs

answer; illegible handwriting;