Biology, 05.11.2020 01:00 ladnerhailey16
5. Describe how the emission spectrum of a star can be used to determine whether the star is approaching or receding from Earth.
Answers: 3
Biology, 21.06.2019 17:00
Which of the following is an example of this type of co-evolution
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Biology, 22.06.2019 09:50
Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.
Answers: 1
Biology, 22.06.2019 10:50
What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis
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Biology, 22.06.2019 12:30
50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.
Answers: 2
5. Describe how the emission spectrum of a star can be used to determine whether the star is approac...
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