2. Alexis wants to find out which laundry detergent cleans the best. So, he takes a cotton sheet and cuts it up into equal squares. He stains four squares with chocolate and four with grape juice. He washes one of each of the squares in each of the 3 detergents. One from each set of squares is washes in water alone. For each wash load, he used: the same amount of water, the same amount of detergent and the same temperature of water. Indenpendent variable: Dependent Variable: Control Variable: Constant(s): Нурothesis:
2. Alexis wants to find out which laundry detergent cleans the best. So, he takes a cotton sheet and cuts it up into equal squares. He stains four squares with chocolate and four with grape juice. He washes one of each of the squares in each of the 3 detergents. One from each set of squares is washes in water alone. For each wash load, he used: the same amount of water, the same amount of detergent and the same temperature of water. Indenpendent variable: Dependent Variable: Control Variable: Constant(s): Нурothesis:
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question

Transcribed Image Text:2. Alexis wants to find out which laundry detergent cleans the best. So, he takes a cotton sheet and cuts it
up into equal squares. He stains four squares with chocolate and four with grape juice. He washes one of
each of the squares in each of the 3 detergents. One from each set of squares is washes in water alone.
For each wash load, he used: the same amount of water, the same amount of detergent and the same
temperature of water.
Indenpendent variable:
Dependent Variable:
Control Variable:
Constant(s):
Нурothesis:
Expert Solution

Step 1
Four squares are stained with grape juice and four with chocolate by Alexis, who then washes one square in each of the three detergents. One from each set of squares is cleaned in water alone.
He employed the same quantity of water, detergent, and water temperature for each wash load.
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