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Some areas of coast, such as the 90 kilometer Purbeck coastline on the South coast of England are known as discordant coastlines. This means they have bands of rocks with alternating resistance, in layers...

The molecules move in random motion. Collisions of molecules with each other and with the walls are elastic (total kinetic energy stays constant). Time in contact is small compared with time between colli...

One benefit is that part-time staff offer greater flexibility and keeps costs down for variations in demand while keeping costs low. For example, in winter months many retail businesses hire part-time tem...

1. There are four (4) groups of electrons around the central nitrogen atom (3 shared pairs and one lone pair of electrons)2) According to electron repulsion theory, the electrons move further away from...

Environment is described as any internal and external surrounding, an example would be a stressful environment. Stress is caused by an increase in the hormone cortisol. While physiological processes are a...