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Starting with the basics: 
1. Auxin is a plant hormone, so it is a chemical substance involved in regulating the action of certain cells within an organism.
2. Phototropism is the process by whi...

Cold based glaciers:

Are frozen to the bedrock all year round as the temperature of the ice stays at zero degrees constantly

Tend to move via internal defor...

Both of these are literary devices used in playwriting. Dramatic irony occurs when the audience knows something relevant to the plot that the characters are not aware of. For example, in a play about t...

You can think of these 4 things as a hierarchy, where each 'element' is a building block for the next level. The smallest 'unit' are cells. There are trillions of cells in your body and ...

the lenght of ladder is contant. when it is in the middle of sliding, it make a right angle triangle with the floor and wall, hence (the lenght of the ladder£^2  equal to (the lenght of floor to one en...