Biology, 22.01.2022 04:10 dpazmembreno
A group of students is investigating how the addition of salt impacts the floatation of an egg in water. Four identical cups were taken for the experiment. The data of the experiment are shown.
Experimental Record
Cup Amount of Water (mL) Amount of Salt (g) Level of Egg above Water
1 450 0 Sinks to bottom
2 450 68 2 cm
3 450 136 3 cm
4 450 272 4 cm
What was the dependent variable in this experiment?
A. Density of water in the cup
B. Level of egg above water
C. Amount of water in the cup
D. Amount of salt added
Answers: 3
Biology, 21.06.2019 22:00, babyduckies37
How does the molecular clock work? a. it analyzes the brain functionality of two different species. b. it examines and compares the physical characteristics of two different species. c. it illustrates relationships between two different species. d. it compares the number of mutations that exist in the dna of two different species.
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Biology, 22.06.2019 07:00, bryan12376
How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line
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A group of students is investigating how the addition of salt impacts the floatation of an egg in wa...
Mathematics, 22.10.2019 23:50