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Well firstly, we need to understand what opium is... It was a powerful drug (similar to today's heroin), that was really popular during Marx' time. Opium was used in small doses (for things like medicine,...
Sodium chloride contains ionic bonds between sodium and chloride ions.Sodium has one electron in its outer shell, whereas chlorine has 7. Atoms are happiest when they have a full outer shell of electrons....
Meiosis consists of 2 separate divisions and produces 4 genetically different daughter cells, whereas in mitosis there is only one division and it produces 2 genetically identical daughter cells. Meiosis ...
Diffusion is passive (doesn't need use energy as ATP) where as active transport is active (by hydrolysis of ATP )Diffusion is down a concen...
A constructive plate boundary occurs when two tectonic plates are moving away from one and other. This movement is caused by currents within the mantle. As the plates are slowly pulled apart the rising ma...
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