1811 first steamboat navigates mississippi
1832 samuel morse develops telegraph
1839 first successful use of photography
1869 trans-continental railroad completed
1869 alexander graham bell patents the telephone

which event would best complete this timeline?
a) 1876 colorado admitted to the union b) 1879 thomas edison invents the incandescent lightbulb c) 1886 geronimo surrenders to u. s. authorities d) 1895 h. g. wells publishes the time machine

The event would best complete those timeline is ''1876 Colorado admitted to the Union''

Option B

Explanation:

According to the events which are given in the question above, all are related to some kind of development in the technology and sims at making human life easier and more efficient.

Following those events, then came the event of 1879 when Thomas Edison invented and made incandescent electric bulb for the first time which made electricity to the people. His purpose was to make electricity accessible to all the people in the world and not only being limited to the rich in the society.

answer; ///i believe the correct answer is john marshall;

a molly pitcher

b martha washington

c betsy ross