Biology, 19.08.2019 13:30 woodfordmaliky
What information does the atomic number of an element provide? a. the number of neutrons in one atom of the element b. the total number of protons and neutrons in one atom of the element c. the total number of electrons and neutrons in one atom of the element d. the number of protons in one atom of the element
Answers: 2
Biology, 22.06.2019 03:00
Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.
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Biology, 22.06.2019 12:00
Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?
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Biology, 22.06.2019 19:50
Select the correct answer from each drop-down menu the images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that the archaeopteryx and bird have wings, while dinosaurs have limhe se it can be concluded that
Answers: 3
What information does the atomic number of an element provide? a. the number of neutrons in one ato...
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