Which of these is a molecular ingredient that could be used in a wall-filling material ? C27H36N2O10
Na6Ba6
NeNa
HCl

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points

Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of