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First we must understand the question and what it is asking from us. Thermal energy is just heat and the question is asking how can heat spread from one side of the metal to the other. Well if we look at ...

Nervous communication is short range whereas hormonal communicaiton is long range ( acts over whole body)
Nervous communication is much faster than hormonal communication (has to pass through the bl...

5x -2y = 33 (substract) 5x + 8y = 18
-10y = 15
y = -1.5
5x + 8(-1.5) = 18
5x = 30
x= 6

When a salt is solid it forms a a crystaline structure and a fixed ionic lattice. This means the ions are stationary and cannot move in the solution and therefore is unable to conduct electricity. However...

The temperature moves the equilibrium differently depending on if the forwards reaction is exothermic or endothermic. If its endothermic the equilibrium moves to the right giving more products. The additi...