Biology, 07.12.2021 20:30, studyqueen7232
12. Tell whether the following statement is true or false, and then explain why: A mineral's hardness is determined by how the mineral breaks.
Answers: 1
Biology, 21.06.2019 18:00, shelbyo1123
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 22:00, brid695
Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.
Answers: 3
12. Tell whether the following statement is true or false, and then explain why: A mineral's hardnes...
English, 04.04.2020 11:03
History, 04.04.2020 11:03
English, 04.04.2020 11:03
Mathematics, 04.04.2020 11:03