LUI TU
2 Points
Which of these is a drawback of hydraulic fracturing?
O
A. Higher risk of acid rain damage
O
B. Higher risk of oil spills
O
C. Higher risk of mine shaft collapse
D. Higher risk of earthquakes

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.