The Egyptians prepared a calendar based on:

The use of which of the following in ploughing the fields increased production?

Men in bronze age believed that God acted through 

Early civilizations were born in :

The art of writing and use of script in the bronze age helped in the growth of

The early civilizations began almost around:

The defeated people in war were 

The invention of wheel revolutionized _______.

The demand for this made the people of different parts of the world to have relationship with each other.