Biology, 09.12.2019 09:31 irvinbhangal2
Which statement describes all types of matter? a. it takes up space and has mass. b. it is made of carbon, hydrogen, and oxygen. c. it is made of proteins and carbohydrates. d. it is composed of organic materials.
Answers: 1
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How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?
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Biology, 22.06.2019 05:50
Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi
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When ash and dust begin to settle on the ground, they eventually become compacted by
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Biology, 22.06.2019 21:50
Select the correct answer. which of the following statements is a scientific claim? a. the early solar system had large amounts of water; so, the oldest objects in the solar system should also be abundant in water. b. the mass of the universe is much greater than current models predict; it is not possible to explain this inconsistency. c. planet earth is abundant in water, but there is no way to scientifically determine from where earth's water originated. d. earth is shaped like a sphere even if not all of the scientific observations related to its shape support this idea.
Answers: 1
Which statement describes all types of matter? a. it takes up space and has mass. b. it is made of...
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