Biology, 20.09.2020 02:01 mikayla843
In science class, Maria observes a white-colored cut flower. She sees that the petals turn red when the flower is sitting in a vase that has
red-colored water.
She forms a hypothesis that the color reaches the flower through the stem. What should Maria do to confirm the hypothesis?
A. She should repeat the experiment with the same type of flower and photograph the changes over time.
B. She should ask her science teacher about the flower to confirm whether her hypothesis is correct.
C
She should try the experiment with a potted plant with roots and observe any color changes.
D
She should repeat the experiment with a different species of plant and photograph the changes.
Answers: 3
Biology, 22.06.2019 00:00
Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels
Answers: 2
Biology, 22.06.2019 13:10
Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere
Answers: 2
Biology, 22.06.2019 20:30
Three applications for admission to a local university are checked, and it is determined whether each applicant is male or female. the number of sample points in this experiment is
Answers: 1
In science class, Maria observes a white-colored cut flower. She sees that the petals turn red when...
Mathematics, 05.03.2021 01:30
Mathematics, 05.03.2021 01:30
Geography, 05.03.2021 01:30
Mathematics, 05.03.2021 01:30
Mathematics, 05.03.2021 01:30
Mathematics, 05.03.2021 01:30
Chemistry, 05.03.2021 01:30
History, 05.03.2021 01:30
Mathematics, 05.03.2021 01:30
Mathematics, 05.03.2021 01:30
Mathematics, 05.03.2021 01:30