1.the White house was finished in 1800.
2.telephones were invented in 1876
3.the first DvD was sold in 1996
4.paper was developed in the year 105 before our era
1.the White house was finished in 1800.
2.telephones were invented in 1876
3.the first DvD was sold in 1996
4.paper was developed in the year 105 before our era