Because a parallelogram has 2 pairs of opposite parallel sides whereas a trapezoid has only 1 pair of opposite parallel sides of different lengths but they are both 4 sided quadrilaterals.
i really dont know i tryin to figure it out myself
they dont lol
i dont know you tell me
the answer is i dont know
i dont know find out yerself
yes you can but i dont know how
i dont know why u askin me
i dont know !! :P
physical propertys do something but dont change.Chemical changes toataly change
i dont know i dont even know how i got on this
i dont know you tell me!!!
They have to identify their properties. That is how they identfiy the minerals. just kiddinq i dont know how can anyone help me!