Tuesday
July 29, 2014

Posts by SallyAnn


Total # Posts: 3

CHEMISTRY
What are the three major types of chemical bonds?

world history
What is the term for the movement of people from rural to urban due to changes in farming, a soaring population, and an ever-increasing demand for industrial workers?

world history
who was the all-around genius of the Renaissance period whose sketches of submarines, parachutes and flying machines were yearh ahead of their time? His mos popular painting was the Mona Lisa?

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