What is the variable being tested in this experiment?
francis is conducting an experiment to...
What is the variable being tested in this experiment?
francis is conducting an experiment to determine
whether the acidity of ocean water affects the growth of
ocean plants. he has 10 aquariums, each containing the
same species of ocean plant. one has a ph of 8.2, the
approximate ph of the ocean. the others vary in acidity
from 0 to 14. francis measures the growth of each plant
after one month. each aquarium is kept at the same
temperature and receives the same amount of sunlight.
acidity or ph
o species of plant
temperature
amount of sunlight
Answers: 2
Biology, 21.06.2019 15:30, glocurlsprinces
What does resonance result in? quieter sounds frequency amplitude louder sounds
Answers: 3
Biology, 21.06.2019 23:30, gabbystar517
What are some possible short and long term medical concerns for crew members on longer space exploration trips
Answers: 3
Biology, 22.06.2019 07:30, 1tzM3
Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables
Answers: 3
English, 03.03.2021 19:10
Mathematics, 03.03.2021 19:10
Mathematics, 03.03.2021 19:10
English, 03.03.2021 19:10
Mathematics, 03.03.2021 19:10
Physics, 03.03.2021 19:10