answersLogoWhite

0

They used letters to communicate.But now they are using phones and emails and stuff.

User Avatar

Wiki User

7y ago

What else can I help you with?

Related Questions

Can you live without machines?

A long time ago, people did live without machines. But now, it would make things much harder to do so.


How were machines invented?

People just started with little tools to make their lives easier. As time went by they started combining these tools to the point where the device ran off its own accord using a fuel source.


Seven inputs to a technological system?

population projections are an important aspect of governmental planning.in the population of canada was 26.6million.the population in 2025 is projected to be 38.4million.if thisprojection were based on a geometric sequence what would the annual rate be?


What are the seven resources of technology?

Tools and Machines Information Materials Time Energy Capital (Money) Humans TIM TECH


What is traditional technologies?

Those machines or items that works at certain place and time according to their necessities to make our work and life easier and comfortable are called traditional / local technologies.


Are time machines?

are time machines real


Why do people invent washing machines?

People invented washing machines so women would have more time to do other things than washing clothes but hand


Could a time machines go?

it just amazes me how smart some people are...


What does the letter you in the acronym PIMTECH stand for?

Well, honey, in the acronym PIMTECH, the letter "U" stands for "University." So, it's PIMTECH University. Now you know, darling!


What tools were used in the fifteen hundreds?

Stone tools because that was the time that people used stone tools aka stone age


How do you build a mountain?

Machines or dusk collecting for a long time or some mass of rock or whatever?


when will humans and the earth become machines?

that will take a long time because earth is made out of soil :-)