Physics
Which of the following causes adiabatic temperature changes in atmosphere?

Latent heat of condensation
Deflection and advection
Partial absorption of solar radiation by the atmosphere
Expansion and compression of the air

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Physics
The wall of a dam is broader at the base

Because streamlining is required
To withstand pressure that is increased with atmospheric pressure
To withstand pressure that increases with depth
To withstand pressure that increases in a horizontal plane

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