Scientists use many different methods of investigation. When possible, scientists want to actually experiment or observe an event. Which method is useful when developing a scientific explanation for an event that cannot be studied directly? A. Conduct a field survey of bird populations in an area. B. Observe the effect of various fertilizers on corn crop yields. C. Use a computer model to study how the ocean liner Titanic sank. D. Use a wind tunnel to measure air drag on various types of automobiles.
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Biology, 21.06.2019 20:00, nisha87
Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle
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The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?
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Which describes the changes in the earths motion?
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Which is the most dominant generation in a liverwort
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Scientists use many different methods of investigation. When possible, scientists want to actually e...
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