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Biology, 21.10.2021 14:00, kerarucker12pe384k
Hello everyone
Free Bio Class
Interested
Students
Can join
mwq-bmxj-sym
Answers: 1
Biology, 21.06.2019 18:00, shelbyo1123
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, 2021sherodisabella
What are two reasons for why a species might disappear from the fossil record?
Answers: 1
Biology, 22.06.2019 01:20, claytonashley30
In a cladogram' when does a group of organisms branch off
Answers: 1
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