Biology
Biology, 15.10.2019 00:00, demi9646

Aresearcher finds that white bread contains more preservatives and has a higher moisture content than wheat bread. she designs a test to determine whether the type of bread, white or wheat, affects the amount of mold growth. what must be done for the researcher to accurately measure the dependent variable?
a. she will need to allow mold to grow for more days on the white bread, since it contains more preservatives, to measure the dependent variable.
b. she will need to limit the dependent variable to white bread or wheat bread.
c. she will need to allow mold to grow for fewer days on the white bread, since it contains more preservatives, to measure the dependent variable.
d. she will need to learn out how to quantitatively measure mold growth to measure the dependent variable.

answer
Answers: 2

Other questions on the subject: Biology

image
Biology, 21.06.2019 22:00, bighomie28
Does mitochondria still meet the definition of a eukaryote why or why not?
Answers: 3
image
Biology, 22.06.2019 08:00, christheicebear
What advantages does a pedigree have over a written passage?
Answers: 1
image
Biology, 22.06.2019 16:30, smiley0326
Agroup of organisms that changes over time is said to
Answers: 1
image
Biology, 23.06.2019 00:30, 20jmurphy82
What is the most important forage crop in the united states?
Answers: 1
Do you know the correct answer?
Aresearcher finds that white bread contains more preservatives and has a higher moisture content tha...

Questions in other subjects:

Konu
Mathematics, 22.09.2019 19:30