Which statements best describe what is happening in the image? A: Light rays are bending as they move from air to water.
B: The water pressure is bending the pencil.
C: Sound waves are vibrating the water to make the pencil break.
D: Refraction of light is causing the pencil to appear broken.

(BTW there are 2 correct answers :33)

Amarble, a bowling ball, a basketball, and a baseball are rolling across the floor at 10 m/s. which one has the greatest kinetic energy? the marble the bowling ball the basketball the baseball

The force will determine the acceleration.

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.