S6ireg3omennif S6ireg3omennif
  • 13-04-2017
  • English
contestada

How did humans communicate before phones?

Respuesta :

Аноним Аноним
  • 13-04-2017
Before phones,People used to communicate by devices called the telegraph.
Have a nice day!
Answer Link

Otras preguntas

I do not get how to do Simpliflyng Radicals.
DO you know a animal with the name that starts with the letter n?
which state was the first to abolish slavery
What are two ways volcanoes can form near converging plate boundaries?
Why did the vinegar erupt when I put the baking soda ?
what color are cigarettes
If f(x) = x² – 3, where x is an integer, which of the following could be a value of f(x)? a. 6 b. 0 c. -6 It would be great if you could add a few words of expl
How many moles of NO3 are there in 6.2g?
Which of the following is NOT a part of the setting? A. TimeB. LocationC. MoodD. Sequence
The HIV genome is roughly 10,000 nucleotides in size, while the human genome compares at about 3,000,000,000 base pairs. Reverse transcriptase has an error rate