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The movement of water through a partially permeable membrane.

Reactivity increases as you go down the group.

Volunteer sampling refers to recruiting subjects who are willing to participate in the study. For example, the researcher could distribute leaflets and place an advertisement in a newspaper. The voluntary...

Firstly, I find its really important to recognise when I am feeling stressed and not to ignore it. It is easy to become fixated on the stressful situation and forget about caring for yourself. When I know...

Group 2 (the alkaline earth metals) show many different trends. As you go down, the size of the atoms increases. This is due to the fact that each element has an extra full main level of electrons compare...