Question

What is sadness ????

Answer 1

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The longest word in any of the major English language dictionaries is pneumonoultramicroscopicsilicovolcanoconiosis, a word that refers to a lung disease contracted from the inhalation of very fine silica particles, specifically from a volcano; medically, it is the same as silicosis.

Container X contain 60% sugar solution and container Y contains 40% sugar solution. when two container are connected water will move in which direction?

From X to Y, decreasing the concentration gradient of sucrose

Most water molecular move from x to y decreasing the concentration gradient of sucrose. The solution will always move down the concentration gradient. 

This means the water always move from this is more water to where there is less water.

Therefore, water will move from a hypotonic solution to the hypertonic solution.

Answer 2

Answer:

Sadness can be normal, and is only an indicator of underlying disease when feelings become excessive, all-consuming and interfere with daily living.