Tuesday
September 16, 2014

Posts by Sena


Total # Posts: 4

chemistry
Good guess :D
May 30, 2013

math
one elevator leaves first floor of a building at 9:00 a.m. It takes 5 seconds to travel between floors, stays 10 seconds at each floor and stops at each floor on its way to the top. Another elevator leaves the 12th (top) floor at 9:00 a.m. ; it takes 5 seconds to travel ...
February 2, 2013

Science
work= force x distance 50 x 10= 500 500
October 6, 2010

history
what was the most important development in the biological and medical sciences during the late 19th and 20th centuries based on roy porter and ernst mayr's work
March 28, 2009

Pages: 1

Search
Members