Physics
________ states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system.

Faraday's Law
The coulomb's law
First law of thermodynamics
Hooke's Law

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Physics
Hydro-electric power is a:

Renewable natural resource
Neither renewable nor non renewable resource
A mixture of renewable and non-renewable natural resource
non-renewable natural resource

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