Which one of the following is not part of the endomembrane system?

a) nuclear envelope
b) endoplasmic reticulum
c) golgi apparatus
d) mitochondria

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.