Answer:
Camels were used as domestic animals because Camels have long been domesticated and, as livestock, they provide food (milk and meat) and textiles (fiber and felt from hair).
There are 7 continents on the earth.
The 7 are:
- Asia
- Africa
- North America
- South America
- Europe
- Australia
- Antarctica
hope this helps
Yes it is a reliable source
Explanation: it shows the earth all in one. Makes it easier to study
Are those suppose to be words?