subject
Biology, 01.08.2019 12:50 mvtthewisdead

Trey and randall are conducting an experiment to test the effects of watering plants with deionized water compared to tap water. they take 20 plants of the same size and species, kept in the same area in front of a large window of their classroom, and water half with tap water and half with deionized water. all plants receive the same amount of water daily for three weeks. the plants watered with tap water grew an average of two inches taller. when they were finished, they reported their results in the school newspaper. would their experimental findings be considered valid scientific research? a) no, because they weren't working with a scientist. b) yes, because they have all elements of a valid experiment. c) no, because their work has not been reviewed by other scientists. d) no, because they didn't do enough research before their experiment.

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 16:10
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
question
Biology, 22.06.2019 18:20
Ihave a question. diplontic animals usually produce both eggs or sperm which are :
Answers: 1
question
Biology, 22.06.2019 22:30
Which is an inner plant a. earth b. saturn c. jupiter d.neptune
Answers: 2
question
Biology, 22.06.2019 23:20
Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a).it must be applicable to future events and occurrences. b)it must be based on scientific observations that can be repeated in a controlled setting. c)it must be open to modification if new evidence doesn't completely support it. d)it must be consistent with only a small portion of relevant observations or data.
Answers: 3
You know the right answer?
Trey and randall are conducting an experiment to test the effects of watering plants with deionized...
Questions
question
Geography, 03.11.2020 22:00
question
Mathematics, 03.11.2020 22:00
question
Mathematics, 03.11.2020 22:00
question
Mathematics, 03.11.2020 22:00
question
Chemistry, 03.11.2020 22:00
question
Computers and Technology, 03.11.2020 22:00
Questions on the website: 13722361