Question

History

1. Explain source of history with its Types.
2.Explain science and technology in short.
3.Explain Industry and trade with its types in detail.

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Answer 1

Answer:

There r 4 types of source of history.

1. Written source.

2. Oral source.

3. adio source.

4. Video source.

Science and technology has made us to live luxurious life. Science has made our mobile.

I today's world science and technology is very very much important.

There r many industries which add ups income to our country. There is two types of trade :

1. import

2. export

THANKS

Hope this will help u.

Answer 2

Answer:

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Explanation:

sorry not given answer