Ablock of wood 3 cm on each side has a mass of 27
g. what is the density of the block

coil wire, increase current, put iron inside the coil

when cloud cover increases then the suns ray's which provides the earth with light and warmth gets covered due to the due to the suns ray's being blocked, the temperature in that region

therefore to conclude i would like to say that,

=more the cloud cover, the lesser the

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