Which of the following did samuel morse invent or improve?
the light bulb
the air...
History, 13.10.2019 03:30 earthangel456
Which of the following did samuel morse invent or improve?
the light bulb
the airplane
the telegraph
the telephone
Answers: 2
History, 21.06.2019 23:00
Space is not completely empty. there are small particles in space. what happens when these particles come together?
Answers: 1
History, 22.06.2019 01:00
Which of the follow modern activities would only have been possible after the neolithic revolution
Answers: 3
History, 22.06.2019 06:00
Which of the following is/are a major technological advances of the mayan civilization? a. the calendar c. math b. architecture d. all of the above
Answers: 1
History, 22.06.2019 15:00
The police have arrested helen on the charge of first-degree murder. however, she does not have enough money to hire a defense attorney. according to which amendment in the bill of rights is the court obligated to hire an attorney to represent helen during her trial?
Answers: 2
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Mathematics, 05.03.2021 19:50