2. some of the fossils that have been found from the cambrian explosion are embryos. this suggests that the organisms these fossils belong to
a. have bilateral symmetry.
b. reproduce asexually
c. exhibit cephalization
d. reproduce sexually

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.