Question

any body please tell me​

Answer 1

Answer:

1840 - Penny Black, First Postage stamp

1885 - first skyscraper

1878 - first incandescent light bulb

1903 - first powered flight

This is your answer Friend

Explanation:

Please mark by answer as brainliest

Answer 2

Answer:

1840-penny black, first postage stamp

1885- first skyscraper

1878-first incandescent light bulb

1903-first powered flight