Question

plz answer plz plz plz plz​

Answer 1

Answer:

Step-by-step explanation:

1. false
2. true
3. true
4. false

Answer 2

Hope you can understand it easily. . . . . . . . . . . . .

Step-by-step explanation:

1-/True

2-/False (Because, the absence of a medium, sound waves cannot travel at all)

3-/True

4-/False(Because,Oscillation is the definite displacement of a body in terms of distance or time where as vibration is the movement brought about in a body due to oscillation. )