Answer:
because it shows how the seismograph is recording.
a seismograph is an instrument that measures and records details of earthquakes, such as force and duration.
Explanation:
just by looking at the image it shows people observing the seismograph measuring the environment around us which is what a seismograph does
and by doing so its able to predict abnormalities and predict earthquakes
I think its B
im not all the way sure its just an educated guess
1. The bones are being eaten by the dog
2. Was the car being sold by him?
3. The Holy Quran is read in the morning of everyday by us.
4. The chain is to be pulled by you.
5. My pen was being used by her.
6. They will be praised by him.
The real question is do you like him the way he likes you