Energy
Stone tools are heated to high temperatures in East Africa, suggesting that hominids, probably Homo ergaster, know how to control fire. See also 1,900,000 bce Energy; 1,600,000 bce Energy.
Join the WikiAnswers Q&A community. Post a question or answer questions about "Year 1,700,000 bce" at WikiAnswers.
Copyrights:
 |
 | Sci & Tech Chronology. History of Science and Technology, edited by Bryan Bunch and Alexander Hellemans. Copyright © 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved. Read more |
Search for answers directly from your browser with the FREE Answers.com Toolbar!
Click here to download now. 
Get Answers your way! Check out all our free tools and products.
