Aaron created this chart to list the benefits and limitations of using synthetic polymers. in which row has aaron made an error in his chart? row 1 row 2 row 3 row 4

Apositive rod is placed to the left of sphere a, and the spheres are separated. which best describes the spheres? sphere a is negative and sphere b is positive because protons from sphere a are attracted to the rod and move to sphere b. sphere a is negative and sphere b is positive because electrons from sphere b are attracted to the rod and move to sphere a. sphere a is positive and sphere b is negative because electrons from the rod move to sphere b and protons then move to sphere a. sphere a is positive and sphere b is negative because protons move from sphere b to the rod and also to sphere a.

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

What is an aquifer for science class