Science lovers ! what do the lines making a circle around the low-pressure area indicate? a. an occluded front b. areas of equal altitude c. areas of equal pressure d. a stationary front what kind of weather will the low-pressure system bring to chicago on day 3? a cold and rainy b warm and sunny c cold and dry d warm and rainy i dont have the pictures! they werent allowing me to copy and paste or save the pages or pictures! im really sorry!

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.