Biology, 01.10.2019 14:10 cortneykeeler
What type of rock is this? (i found it outside and it just caught my eye and it feels great having it around)
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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
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Biology, 21.06.2019 20:00
What are two reasons for why a species might disappear from the fossil record?
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Biology, 21.06.2019 20:30
Which of the following is a common danger of commercial fishing?
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What type of rock is this? (i found it outside and it just caught my eye and it feels great having...
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