What does the Inverse square law state? A. the energy from the light source doubles at twice the distance
B. the energy from the light source is proportional to the inverse of the square of the distance
C. the energy from the light source is focused and constant with increasing distance
D. the energy from the light source is proportionate to the square of the distance​

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

How many grams of mgbr2 are needed to produce 75g or metal?