Biology, 10.04.2020 01:23 bunbun2913
Which of the following transforms an energy resource into electrical energy, and is a technology with no negative environmental impacts?
I. a coal-fired power plant
II. a solar cell
III. a wind turbine
IV. a hydroelectric dam
Answers: 1
Biology, 21.06.2019 15:00, jasmine3051
Classify the descriptions and examples as endocrine or neural control
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Biology, 21.06.2019 17:50, Hockeypro1127
Which of the following represents a negatively charged ion? of t 7
Answers: 1
Biology, 22.06.2019 07:30, ebzloera
Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.
Answers: 1
Which of the following transforms an energy resource into electrical energy, and is a technology wit...
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