5(2x+3)−7=−2(x+2) x=-1/3x=−1/3

x=1/2x=1/2

x=3x=3

x=-1x=−1

Describe how an electric generator works

Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b.passive c. facilitated d.active b.passive

A. describe the scientific method, using pasteur's swan-necked flask experiment as an example.