The mutation that causes color blindness is negative for many reasons. First off, not being able to see color can cause you to not be able to do certain things in life. For example driving, if you can't see the correct colors to know when to stop or go, you can't safely drive. There are also some jobs where colors are important. Such as jobs that have to do with fixing colored wire. It's also bad because of how it takes away one of our senses and holds us back from seeing things and completeness. People who are colorblind can not truly experience the world like a person who can see color can.
Each pH is 10 times stronger than the other. Ph5 is 10x stronger, ph6 is 100x stronger, and so on. Ph8 is a 10000x stronger base than a solution with a pH of 4