Which of these statements describes a process that is shared across all species in all three domains and indicates a common ancestry for life on earth

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

What are the student's observations and inferences before he starts his investigation?

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.