An insertion mutation example

Ahypothesis that has been tested again and again , with similar results each time may become a law , true or false

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

True or false multiple lane changes must be done individually going through the same procedures for each lane change