Which of these experimental designs could lead to bias?
a) two mice are given the choice betw...
Which of these experimental designs could lead to bias?
a) two mice are given the choice between swiss and american cheese.
b) phil and bart race down the street to determine who is the fastest.
c) a car company pays participants to test drive and evaluate their new auto.
eliminate
d) a private company uses a random taste test of three different, unidentified soft drinks.
Answers: 2
Chemistry, 21.06.2019 18:00
Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /
Answers: 1
Chemistry, 22.06.2019 20:30
We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 3
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