B. False. The reason for this is continental drift.
Answer and Explanation:
A 1.5 earthquake on the Richter scale is 15 times stronger than a level 0 earthquake. This is because the Richter scale is a logarithmic scale making a number on the scale symbolize an intensity 10 times greater than the previous number on the scale.
An earthquake measuring 1.5 on the Richter scale has tremors that are captured only by seismographs.
This type would be debris and grit pollutants. Sewage treatment plants separate this type of pollutants from the water and clean the water making it available for further use. It is basically recycling of water, so you should not drop it into the toilet, but if you do it will be cleaned eventually and removed from the water.
