Answers: 1
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, 22.06.2019 03:00
Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point
Answers: 1
What plants family is brazil nut from ?...
History, 08.06.2023 05:37
Mathematics, 10.06.2023 11:14
History, 12.06.2023 18:41
History, 14.06.2023 10:32
Mathematics, 17.06.2023 15:37
History, 29.08.2023 22:22
History, 31.08.2023 18:45
English, 10.09.2023 10:35
Mathematics, 11.09.2023 05:58
Mathematics, 18.09.2023 22:51
History, 21.09.2023 05:29