PLZ H MMM I NEED THE ANSWER NOW
Carolyn observed a freshwater plant, Elodea, in a small aquarium filled with freshwater on her desk. In one five-minute period, Carolyn counted 32 bubbles that formed on the plant’s leaves and were released into the water. She then moved the aquarium from her desk to a sunlit window and observed the Elodea again. In a second five-minute period, Carolyn observed 194 bubbles form and be released by the Elodea into the water.
a) What gas is released in this investigation?ÂÂ
b) Describe how the bubbles released by the Elodea signify that the plant is cycling matter. Provide evidence to support your answer.
c) Explain why the number of gas bubbles produced by the Elodea in a five-minute period increased when the aquarium was moved from the desk to the sunlit window.
Answers: 1
Chemistry, 21.06.2019 17:00
An aqueous solution of hydroiodic acid is standardized by titration with a 0.186 m solution of calcium hydroxide. if 26.5 ml of base are required to neutralize 20.3 ml of the acid, what is the molarity of the hydroiodic acid solution? m hydroiodic acid
Answers: 1
Chemistry, 22.06.2019 01:30
Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)
Answers: 1
Chemistry, 22.06.2019 08:50
If two atoms are bonded to a central atom with no lone pairs,how will they be arranged
Answers: 3
Chemistry, 22.06.2019 13:30
Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering
Answers: 1
PLZ H MMM I NEED THE ANSWER NOW
Carolyn observed a freshwater plant, Elodea, in a small aquarium fi...
Health, 16.02.2022 02:20
English, 16.02.2022 02:30
Mathematics, 16.02.2022 02:30
History, 16.02.2022 02:30
Mathematics, 16.02.2022 02:30