Which of the following in a bill of material gives a complete description of each item? A. Large arrows
B. Arrowhead
C. Small arrows
D. Tabulation

J. j. thomson’s experiment disproved the theory that an atom

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87

Rank the six combinations of electric charges on the basis of the electric force acting on q1. define forces pointing to the right as positive and forces pointing to the left as negative. rank positive forces as larger than negative forces. q1,q2,q3 = positive(+) q1 = + q2 = + q3 = - q1 = + q2= - q3= + q1= - q2= + q3= + q1= + q2= - q3= - q1,q2,q3 = negative