The answer is a seismograph
The answer is option number 4. If you do the math, the sides are simply scaled by 3.
Answer:
The cell phones and firearms we use are examples of products which makes us as individuals to be influenced by global cities.
The cell phones makes communication easier unlike in the past where the main means of communication was through letter writing. Different phone applications also influences us because we adjust to the latest trends brought up by these global cities.
The firearms were made through technological innovations by these global countries. It’s now common in every country due to its strong influence on others. It makes warfare and self defense easier and more sophisticated.
The greenhouse affect is the reason for the increase in average temperature and the green house affect is contributing to global warming
It is relatively stable hopefully this is the answer