World Geography
What is a female cow that has not had any offspring called?

Gaupos
Lahar
Sief
Heifer

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World Geography
Which among the following statements is/are correct about Population of the world?In the twentieth century itself the population has increased four times.Human population increased more than ten times in the past 500 hundred years.World population exploded in the eighteenth century after the Industrial Revolution.Select the correct code from the options given below:

1, 2 & 3
Only 1
Only 3
Only 2 & 3

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World Geography
What type of wood is especially suitable for making pulp and paper?

Softwood of the temperate forests
Softwood of the tropical forests
Hardwood of the temperate forests
Hardwood of the tropical forests

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