Use the image below to answer the question. What does the arrow 'B' represent?
Question 7 options:

wavelength

refraction

frequency

compression

What properties of a moving object are used in determining the object's energy of motion

Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?