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, 23.06.2019 01:40
What is phosphorylation? the conversion of phosphate into another molecule the removal of a phosphate group from a molecule the conversion of a molecule into phosphate the addition of a phosphate group to a molecule
Answers: 1
Biology, 23.06.2019 03:40
Science describe how heat moves in a convection current. how is this process responsible for moving earthโs tectonic plates? discuss two ways that humans are impacting our earth. be sure to pick one way we are impacting our land, and one way we are impacting our water. then, create an action plan that includes a way that you and your family can protect the earth from these impacts
Answers: 3
Biology, 23.06.2019 05:30
If, on average, 46% of the loci in a species' gene pool are heterozygous, then the average homozygosity of the species should bea) 23%.b) 46%.c) 54%.d) there is not enough information to say.
Answers: 2
Mercury has a density of 13.6 g/cm3 which of these materials will float in mercury...
Computers and Technology, 12.08.2019 22:30
Engineering, 12.08.2019 22:30