<span>The correct answers is a group.
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A group refers to three or more people who interact with each other, work towards the same goal(s) or have mutual interests and activities. In this instance, the students in Dr.Jones's class are a group because they share a mutual interest in social reform. </span></span>
Effort is the expectation that successful performance of the task will lead to the desired outcome.
<h3>What is an Effort?</h3>
An Effort is any physical or mental activity that is carries out to achieve a goal or it is an attempt by some to carry out a task that is difficult or that involves hard work.
Effort also refer to hardwork in order to achieve a desired outcome.
Therefore, Effort is the expectation that successful performance of the task will lead to the desired outcome.
Learn more about Effort below.
brainly.com/question/890147
Use this website it has good information
http://www.newworldencyclopedia.org/entry/Arabian_Peninsula
Answer:Richard has 9 marbles.
Explanation:1st is less and 2nd is greater
While the region was widely occupied by humans as early as 12,000 B.C.E., historians believe that large civilizations began in Mesopotamia between 4,000 and 3,000 B.C.E. Mesopotamia's development in this period was supported by a series of geographical factors, including rivers and fertile lands.
