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The knowledge argument purports to show that the human mind is not a physical thing by showing that no amount of physical information can capture all the information there is about it. It invites us to co...

Key Points: 1) Active transport requires energy in the form of ATP whereas facilitated diffusion does not require energy; it is a passive process 2) Active transport can move molec...

The cardiac cycle is driven by the myocytes in the heart, which are a special type of muscle tissue which are able to contract without input from the nervous system. This starts with a tissue called the S...

A contestable market is one in which there are low sunk costs. These are costs that are spent upon entry but cannot be recovered upon exit. Reasons why the market may be contestable is low operating costs...

A mole is like a dozen - it is a number of something. You can have a dozen people (12 people), a dozen oranges and so on. A dozen is useful for big objects like oranges, but atoms and molecules a...