Biology, 02.08.2019 20:30 Tcmidian3644
Cory is explain the principle of superposition to his friend which of the following is the best explanation corey could give a. layers of rock are usually made of completely different substances b. in an area of undisturbed rock the oldest layer of rock will be on the bottom c. the age of rocks can be determined by the ratio of radioactive isotopes present d. to estimate the age of rocks i could really use fossils embedded in the rock layers
Answers: 1
Biology, 22.06.2019 08:30, wrightstephanie193
Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes
Answers: 1
Cory is explain the principle of superposition to his friend which of the following is the best expl...
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