Chemistry, 23.07.2019 09:30 obliviousho2018
Christina wanted to know more about the effects of earthquakes, so she created a model and performed an experiment. in christina's model, she carefully layered different types of rock and soil in a large, clear, plastic container. after taking a picture of the layers through the side of the container, she shook the container from side to side. then, she compared the layers in the container with the picture taken before shaking and made note of the differences. what is a benefit of christina's model?
Answers: 1
Chemistry, 21.06.2019 22:00
What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz
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Chemistry, 22.06.2019 19:10
Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.
Answers: 3
Christina wanted to know more about the effects of earthquakes, so she created a model and performed...
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