science
Grade-4-
Easy
Question
Assertion (A): Earthquakes are unexpected movements in the Earth's crust.
Reason (R): Earthquakes are caused by the formation of faults in the crust as a result of plate collisions.
- Both A and R are true, and R is the correct explanation for A.
- Both A and R are true, but R is not the correct explanation for A
- A is true, but R is false
- A is false, but R is true
Hint:
