Biology, 01.08.2019 13:00 ezrabridger49
The fish in a pond are dying because of algal bloom. algal bloom is caused by the presence of excess phosphorus or sulfur in the pond. an investigation into the matter indicates that chemical fertilizers made in a factory nearby are responsible for the presence of these chemicals in water. under what conditions might this data be considered biased? a) if there are no other possible sources of fertilizers near the pond. b) if other living organisms in the pond were also dying along with the fish. c) if the farms nearby use organic fertilizers rather than chemical fertilizers. d) if the farms nearby use chemical fertilizers that could be washed into the pond.
Answers: 1
Biology, 21.06.2019 22:00
According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..
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Biology, 22.06.2019 08:20
Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.
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Biology, 22.06.2019 12:30
When rutherford performed his metal foil experiment, he was surprised that most of the alpha particles
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Biology, 22.06.2019 15:00
Which characteristic should describe all evidence collected by a scientist? true obvious objective subjective
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The fish in a pond are dying because of algal bloom. algal bloom is caused by the presence of excess...
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