Which material buried the organisms that become fossils?
A. radioactive elements
B. sediment...
Chemistry, 02.11.2020 22:10 marcucciisabella
Which material buried the organisms that become fossils?
A. radioactive elements
B. sediment
C. ice
D. minerals
Answers: 3
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 22.06.2019 22:10
Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
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The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils
Answers: 2
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Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg
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