Food production-glass houses and polythene tunnels

Glass houses are also known as

• polythene tunnels

• greenhouses

• light houses

• light intensity

What role does soil play in the growth of plants

• to give the plant nutrients

• to assisst the crops in doing faster

• so that seeds can be buried

Glass houses and polyethene tunnels increase the _______ of the crops

• colour

• yield

growing plants without soil is

• hydrophobics

• hydroponics

• none of these

What sort of material are glass house made up of

• transparent

• opaque

• cloth