Effect of fertilizer on bean plants
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SAT, 22.06.2019 10:00
What happens to the composition of an atom to cause it to become positively or negatively charged?
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Mount saint helen the great lakes and death valley are physical features of the earth which scientific term describes these features
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SAT, 25.06.2019 22:00
In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.
Answers: 1
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