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.

The ancestors of horses possessed feet with five digits. over time, with the development of grasslands, the digits fused and formed hooves. what evolutionary advantage did this transformation serve? a. it allowed them to climb rocky surfaces with ease. b. it allowed them to graze better. c. it enabled them to run faster from predators. d. it let them see clearly through the grasslands. e. it made them taller.