Answer:it means the cell is an hypertonic or high concentration solution
Explanation: osmosis is defined as movement of water from a region of high concentration to a region of low concentration of water.
Now being in a hypertonic solution means the sorrounding solution in a high concentration of the solute which means water is in low in concentration , so osmotic pressure move water from the cell (which has a relatively higher water concentration )to it's sorrounding which has a lower concentration of water, resulting in the shrinking or crenation of the cells.
Friction is not useful in Machinery sometimes, Since it leads to the wear and tear of machine parts.
Please show the full question!
2 stands for valency of ca ion
its +2
that it takes two electrons to complete its shell
Answer:
A: 11 protons and 21 neutrons
Explanation:
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