Question

2) A: Intensity of an earthquake is a measurement. of the energy released during an earthquake.R: Mercallis scale is used to measure intensity
of an earthquake.

1) only a is correct
2) only r is correct
3) both a and R is correct
4) Both a and correct but R is not correct explanations of A​

Answer 1

Answer:

only a is correct

the intensity of a earthquake is a measurement.

Answer 2

Answer:

c.both a and r are correct