Human Settlements and Land Use — Geography STD 12 Commerce / Arts — Question

A – Animal husbandry has developed on a commercial basis in North America and Australia.
R – In North and South America animal husbandry is carried out with the help of advanced technology on a commercial basis.

The following economic factors are essential for agriculture.

A – When cities grow, their functions also grow.
R – Cities can have only one function.

Important airports on Mumbai-Washington air route

Trans-Siberian Railway line connects

A – Some products are processed in secondary activities.
R – Some products received from primary activities cannot be consumed directly.

A – Land cover can be determined by analysing the satellite imagery.
R – Land use cannot be determined from satellite imagery alone.

A – Commercial lumbering is not done in equatorial rainforest.
R – Trees in equatorial rain forest have hardwood.

Industry in which semi-skilled labour is essential