Answers: 3
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, 22.06.2019 04:30, Gearyjames8
What is used to keep track of the gamates and possible offsprings combination
Answers: 2
Biology, 22.06.2019 06:00, Shaylaaaaaaaa
Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.
Answers: 2
Biology, 22.06.2019 09:30, carolinerosewillis
One of the reasons that stars are so large is because
Answers: 2
What does a rooster, cat, dog, and donkey have in common?...
Mathematics, 17.09.2020 14:01
Mathematics, 17.09.2020 14:01
Mathematics, 17.09.2020 14:01
Mathematics, 17.09.2020 14:01
Mathematics, 17.09.2020 14:01
Mathematics, 17.09.2020 14:01
Mathematics, 17.09.2020 14:01
Mathematics, 17.09.2020 14:01
Mathematics, 17.09.2020 14:01
Mathematics, 17.09.2020 14:01