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, 21.06.2019 19:00
The model illustrates a process by which a substance is taken up by a cell
Answers: 2
Biology, 22.06.2019 04:00
1) strawberry plants typically reproduce by making runners, which are miniature versions of themselves, that grow off of the roots and stems of the parent. this type of vegetative reproduction is known as a) pollination. b) fragmentation. c) binary fission. d) vegetative propogation.
Answers: 2
How does a prokaryotic cell such as bacteria differ from eukaryotic cells?...
Mathematics, 20.12.2020 04:20
Mathematics, 20.12.2020 04:20
Mathematics, 20.12.2020 04:20
Mathematics, 20.12.2020 04:20
Mathematics, 20.12.2020 04:20
Mathematics, 20.12.2020 04:20
French, 20.12.2020 04:20
Arts, 20.12.2020 04:20
Mathematics, 20.12.2020 04:20
Arts, 20.12.2020 04:20