Answer:
The Richter Magnitude unit.
Explanation:
The ritcher magnitude scale measures the size of an earth quake. It is a logarithmic representation. For uniformity, consistence of measurements and interpretation of outcomes, this unit is callibrated to represent the log of the largest amplitude on a seismograph.
The answer is C. ozone layer. Good luck!
Answer:
Im so sorry i dont speak french
Explanation:
I believe it is the third choice, there was nothing then a sudden explosion, creating the universe