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This is the net passive movement of molecules down the concentration gradient from an area of high concentration to an area of low er concentration, through a partially permeable membrane.

The greenhouse effect is a process that warms the planets temperature to warmer than it would be without an atmosphere. It makes the planet a comfortable place to live. It works like a greenhouse or glasshou...

This is the movement of particles from an area of high concentration to an area of low concentration.

Ethanoic acid is a weak acid, HCL is a strong acid. This is because Ethanoic acid doesn't fully dissociate in solution where as HCL does.

Overview of oxydative phosphorelation: At the end of the electron transport chain, electrons are transferred to molecular oxygen, which splits in half and takes up H + to form water.