Answer:
the things that happened in past are very important in present era some of the facts are;
1. the ruling system which was beganed in the past are made as rules andregulations of country.
2. the cottage industry which were made in the past are made a huge industry.
3. the traditional things such as watercraft are turned into vehicles.
4. the past way of writing letters has become todays messages and emails.
5. the silver and gold coins of past are converted to paper note.
6. the most of the palaces built in different rulers are turned as embassy or any governmental offices or any meusium .
7. the people used to write on soil or any leaves and now in this generation the children write in copy.
i think its all i have known .
hope it will help uh
