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 02:40
How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.
Answers: 1
Biology, 22.06.2019 10:00
Vessels draining the myocardium of the heart, open primarily ,into which chamber?
Answers: 2
Biology, 22.06.2019 10:30
Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi
Answers: 1
Biomedical Scientist self reflection...
Mathematics, 11.11.2020 22:00
History, 11.11.2020 22:00
Social Studies, 11.11.2020 22:00
Mathematics, 11.11.2020 22:00
English, 11.11.2020 22:00
English, 11.11.2020 22:00
Physics, 11.11.2020 22:00
Mathematics, 11.11.2020 22:00
Computers and Technology, 11.11.2020 22:00
Mathematics, 11.11.2020 22:00
Mathematics, 11.11.2020 22:00
Mathematics, 11.11.2020 22:00