Chemistry, 18.03.2021 02:10, guapotaco8102
Which of these hypotheses cannot be tested? O A. Sedimentary rock layers always contain fossils. O B. Dinosaurs became extinct millions of years ago. C. Bones are more likely to become fossils than soft tissue like skin. OD. If dinosaurs were alive today, people could train them to do work.
Answers: 2
Chemistry, 22.06.2019 17:00, jazmine8194
Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease
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Chemistry, 23.06.2019 00:30, danielmartinez024m
Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms
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Which of these hypotheses cannot be tested? O A. Sedimentary rock layers always contain fossils. O B...
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