Question

please answer all .............​

Answer 1

Answer:

4( is the correct answer

mark as branliest

Answer 2

-Answer-

1):- Genes: Wilhelm Johannsen,1905.

2)Airplane: Wilbur and Orville Wright,1903.

3)Electric bulb : Thomas edition,1800.

4)bicycle: Baron Karl von Drais,1817.

5)Automobile engine: karl Benz,1885/1886.

6)vaccination:Edward Jenner,1796.

7)digital camera:Steven Sasson,1975.

-hope it helped...