subject
Biology, 24.02.2021 14:00 aaronolivera200161

A biology class wanted to study the effect of different materials on the melting rate of ice. They placed pieces of ice, each with a mass of 10g, onto trays. Group 1 was covered in plastic, group 2 was covered in
paper, group 3 was covered in aluminum, and group 4 remained uncovered.
Each piece of ice was allowed to melt for 15 minutes. Then final mass of the ice, minus the melted water,
was recorded at the end of
the experiment.

What is the dependent variable in this experiment?

A)The Type of covering
Material

B)The amount of melting Time

C)The starting mass of the ice

D)The Final mass of the ice

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 17:20
Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation
Answers: 2
question
Biology, 21.06.2019 17:40
4the indian leaf butterfly has traits that allow it to resemble a leaf. the bright colors of the monarch butterfly indicate that the butterfly tastes bad and can be poisonous. how does the appearance of these butterflies them to survive? f the indian leaf butterfly is able to avoid predators while the monarch butterfly warns predators away. g. the indian leaf butterfly frightens predators away while the monarch butterfly poisons predators before they can eat it. h both butterflies rely on camouflage to avoid predation. j both butterflies cooperate with one another to avoid predation.
Answers: 1
question
Biology, 22.06.2019 05:00
Will mark brainliest. (20 points) many have pigments structures known as eyespots that detect direction of light. a. b. archaebacteria c. protists d. none of the above
Answers: 1
question
Biology, 22.06.2019 11:50
Approximately what wavelength of light is best absorbed by chlorophyll a
Answers: 1
You know the right answer?
A biology class wanted to study the effect of different materials on the melting rate of ice. They p...
Questions
question
SAT, 20.04.2021 14:40
question
Chemistry, 20.04.2021 14:40
question
English, 20.04.2021 14:40
question
Mathematics, 20.04.2021 14:40
question
Mathematics, 20.04.2021 14:40
question
Mathematics, 20.04.2021 14:50
question
Mathematics, 20.04.2021 14:50