Biology, 03.03.2021 20:00 edgartorres5123
Which scientific discovery supports the claim that Earth has changed over time?
Plants use sunlight to grow and create sugars.
Oceans cover a majority of the surface of Earth.
Animals can live in different climates on Earth.
Rocks found on different mountains are different ages.
Answers: 2
Biology, 22.06.2019 07:50
Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d
Answers: 2
Biology, 22.06.2019 08:30
What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna
Answers: 2
Biology, 22.06.2019 09:00
What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water
Answers: 1
Which scientific discovery supports the claim that Earth has changed over time?
Plants use sunlight...
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