Yes aryans were part of an indo-european language family
A kingdom which is exposed to attack is one which does not have good defense and is easily conquered.
What is Territorial Defence?
This refers to the ability of a country or province to defend itself from external aggressors who seek to attack and invade their territories.
With this in mind, we can see that some of the ways in which a kingdom can protect its territories includes:
- Having a border patrol.
- Efficient military.
- Active air and ground defense systems, etc.
Please note that your question was incomplete so I gave you a general overview to help you get a better understanding of the concept.
Read more about territorial defence here:
brainly.com/question/461256
The Answer Would be A. They Also learned working with bronze , building ships also use the sun and stars for navigation at sea of religious practices.
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