26-01-2019
History

contestada

Whaat did graham bell use to transmit voices between two telephones?

Respuesta :

Аноним Аноним

26-01-2019

Yello!

it seems like he used a needle in vibrating water, which caused the electrical current to change.

Have a goed day

Answer Link

Otras preguntas

what pattern did erwin chargaff discover in nitrogen bases

A pencil is rolled off a table of height 0.92 m. If it has horizontal speed pf 1.4 m/s, how long does it take the pencil to reach the ground?

Which one of the following accurately describes the Lac operon? A. RNA polymerase is prevented from transcribing the lac genes when lactose is present. B. RNA

All of these restrict international trade EXCEPT a. quotas. Eliminate b. subsidies. c. embargoes. d. trade deficits.

Use one or more properties to rewrite the expression as an equivalent expression that does not use parenthesis. (5+10p)+13. A. 28p, B. 15p+13, C. 23p+5, D. 10p+

Which statement about the Tokugawa shogunate is accurate? a. It was a dynasty established after the shogun defeated Kublai Khan, and it limited foreign trade i

use the digit 4,2,7,3,0, and 5 to find two 3-digit numbers

The Red Scare was a response to a. Prohibition. b. the Teapot Dome scandal. c. the Russian Revolution. d. the Kellogg-Briand Pact.

Which sentence contains an adverb clause? A. There was a meteor shower last evening just after midnight. B. You should mark your calendar for the family

Does “either A or B ” preclude “both A and B”?