I think its D not sure though
To find things more easily
-name
-what it is
-etcetera
Answer:
C and E
Explanation:
A wavelength, when drawn like this, is between two points in the exact same spot of the wave, but in different positions. Here, C is the middle when the wave is going "down" into the trough. The next point at this position is point E, giving us our answer.
3- stay indoors
2- most likely need an umbrella
1- don’t need an umbrella