Biology, 12.07.2019 21:30 stephen4438
Scientists study dinosaurs by looking at their fossils. because of fossils, scientists think dinosaurs reproduce by laying eggs. scientists in south america recently discovered a fossil of a baby dinosaur inside its mother without an egg. which questions would most likely result from this find? did some dinosaurs give birth to live young? how did the egg disappear? how old is the fossil?
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Biology, 21.06.2019 17:30
Which technically is nasa developing that will astronauts reach mars
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Biology, 21.06.2019 20:50
Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a.doing door-to-door sellingb.using billboards to advertise the productsc. making online shopping services availabled.giving discounts on products
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Biology, 22.06.2019 07:30
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.
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Scientists study dinosaurs by looking at their fossils. because of fossils, scientists think dinosau...
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