Chemistry, 19.05.2020 13:58 eelebron0905
Which of the following provides evidence that the continents on tectonic plates have moved away from each other in the past?
1.The composition and thickness of rock layers varies at different depths.
2.The frequencey of volcanic activity is higher at edges of tectonic plates.
3.Ocean currents can be disrupted near boundaries between tectonic plates.
4.Fossils of the same plans and animals are found on widely separated continents
Answers: 2
Chemistry, 22.06.2019 06:30
This drawing shows a human body system. what is the primary function of this body system?
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Chemistry, 22.06.2019 10:30
Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
Answers: 2
Chemistry, 22.06.2019 13:30
If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion
Answers: 3
Which of the following provides evidence that the continents on tectonic plates have moved away from...
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