Scientist study many factors that allow them to predict weather. Which factor most directly affects the movement of air? a) air pressure; b) precipitation; c) relative humidity; d) temperature
February 21, 2012
When an unbalanced force acts on an object the motion of the objects changes. Sometimes the object continues to move at the same speed. When that happens, what is it that changes? a)direction; b)friction; c)mass; d)weight
January 11, 2012
The library at Miller Elementary School has an odd number of tables. Some tables will seat 4 students and some tables taht will seat 6 students. A total of 32 students can sit at the tables with no empty seats. What is the number of tables of each type?
January 10, 2012