a - (iv), b - (iii), c - (i), d - (ii)

a - (ii), b - (i), c - (iv), d - (iii)

a - (i), b - (ii), c - (iii), d - (iv)

a - (iv), b - (iii), c - (ii), d - (i)

a- (i), b - (ii), c- (iii), d - (iv)

a- (iv), b - (i), c- (ii), d - (iii)

a- (iv), b - (ii), c- (i), d - (iii)

a- (i), b - (iv), c- (iii), d - (ii)

All living things need air to live

All the living things need food to live

All living things need water to live

All living things need a place to live

We should turn off the taps after using.

We should not let the tap run when we brush our teeth.

We should not waste water while bathing.

All of the above.

a - (iii), b - (i), c - (iv), d - (ii)

a - (iv), b - (i), c - (ii), d - (iii)

a - (iv), b - (iii), c - (i), d - (ii)

a - (ii), b - (iii), c - (iv), d - (i)

A large funnel that forms from the sky

A lightning storm

A storm that forms at sea and strikes land

An ice blizzard with gusty winds

Cotton

Woollen

Silk

All of the above

a - (i), b - (iii), c - (iv), d - (ii)

a - (iii), b - (i), c - (iv), d - (ii)

a - (iii), b - (i), c - (ii), d - (iv)

a - (i), b - (ii), c - (iii), d - (iv)

barometer

wind vane

raingauge

thermometer

Chair

Cow

Rose plant

Goat