Biology, 13.12.2021 22:40, sparky1234
1
A team of scientists prepares to study the flow of a river through a desert canyon for the next 10 years. The scientists think that the water is contributing to weathering and erosion of the canyon. What kind of data should the scientists collect as evidence to support their explanation?
A
Measure the water levels to see if less water can make the same changes in the canyon.
B
Record the measurements of distinct parts of the canyon to see if those areas change over the years.
C
Measure the temperature of the water to see if the water temperature becomes slightly warmer or cooler.
D
Take samples of the water that is flowing into the canyon. Test the samples in a lab to see whether the water and particles that make it up change over the allotted time.
Answers: 2
Biology, 21.06.2019 16:10, eliLoumbardia
Maria wanted to grow a fern in her backyard. acting on a suggestion from a friend, she collected brown dots from the underside of a fern's leaves and then potted them. after a few days, maria saw small fern leaves erupting from the pot. which statement explains this phenomenon? a. the fern transitioned from gametophyte generation to sporophyte generation. b. the fern grew as a result of mitosis. c. the fern transitioned from sporophyte generation to gametophyte generation. d. the fern grew to be genetically identical to its parent plant.
Answers: 1
Biology, 22.06.2019 03:00, mhaniyahn
What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.
Answers: 2
Biology, 22.06.2019 15:30, adriannacomrosenbark
The most effective way to provide children with safety messages is to
Answers: 3
1
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