Answers: 3
Biology, 21.06.2019 18:00
The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community
Answers: 2
Biology, 21.06.2019 20:00
How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?
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Biology, 22.06.2019 06:00
What element is able to combine with itself and hydrogen to form large molecules ?
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Biology, 22.06.2019 06:10
Which process of living things produces water that enters the water cycle
Answers: 1
List and briefly describe the major evolutionary events that allowed plants to successfully inhabit...
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