Hi! I believe that the lasers are used for measuring the earthquakes movement and how much worse it is going to be with the next earthquake. But they would also measure how much force there was and how much more or less there will be. :) Hope this helps. :)
Answer:
I would say everything's correct except the second one, I believe that one is false :) I hope you do well and sorry if i'm wrong!
Explanation:
Answer:
A. To decrease the number of words that are needed to describe the data
Explanation:
I would say it is this one because usually data tables help keep large amount of work into one small simple table.