Which of the following is NOT true of how computers represent complex information? A. Computing devices use patterns of bits to represent complex information
B. Abstraction helps represent complex information by surfacing complexity that might otherwise be hidden
C. Depending on context the same sequence of bits may represent different types of information
D. Common abstractions that are represented by computing devices include numbers, characters, and color.

Read this scenario: a group of immigrant farmworkers forms an interest group to argue for workers' rights in their state. they cannot afford an experienced lobbyist, however, and are unable to secure meetings with important lawmakers. which negative aspect of interest groups does the scenario illustrate? a. lacking power without funding b. supporting candidates who may not be the best choice for a position c. focusing only on group members' goals d. resorting to unethical tactics

Agroup leader is speaking to his group about the need to increase productivity. in order to avoid offending the group members, he is being vague and indirect. his comments are met with confused looks. which area of individual competence is lacking

What statement is true about all chemical changes? a) chemical changes can be undone. b) chemical changes cannot be reversed. c) chemical changes change the color of objects. eliminate d) chemical changes do not form new products.