Hehe kinda need help again
...
Answers: 2
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 13:30
The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?
Answers: 1
Biology, 22.06.2019 15:00
What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers
Answers: 1
Biology, 22.06.2019 21:40
Which measurement unit represents volume? liter kilometer square centimeter centigram
Answers: 1
English, 31.07.2019 03:00
Mathematics, 31.07.2019 03:00
Social Studies, 31.07.2019 03:00
Mathematics, 31.07.2019 03:00
History, 31.07.2019 03:00
History, 31.07.2019 03:00
Social Studies, 31.07.2019 03:00
Social Studies, 31.07.2019 03:00