Which of the following is a purpose served by goals? a. They allow other aspects of planning to progress independently. b. They provide an effective mechanism for evaluation and control. c. They help everyone work toward different objectives. d. They discourage hierarchical segregation in organizations.

b.They provide an effective mechanism for evaluation and control

Explanation:

Goals are vital to any organization as it gives direction to where the organization is going and why they exist. Most organization can be simply understood by how their goals are detailed. The purpose which goals serve provide a mechanism for evaluation and control, performance can be rated in the future based on how today's goals where achieved this forms a yardstick to how to plan better and what decision to take next.

according to hess's theory, when the magma cooled, it would expand and push the tectonic plates apart. it would push the north and south america plates to the west and eurasia and africa ones to the east. the atlantic ocean would get wider but the coastlines of the masses would stay the same.

harry hammond hess was a geologist and a united states navy officer in the second world war. he is considered to be one of the founding fathers of the theory of plate tectonics. he is known for his theories on sea floor spreading, stating that the movement of the continents was the result of see floor spreading. the continents are attached to the plates and do not move separately. the plates themselves shift and change shape, carrying the continents along.

i would say b. research typically uses a variety of sources