I will say, B) It isn't ideal
Answer:
A rubric is a scoring tool that explicitly represents the performance expectations for an assignment or piece of work. A rubric divides the assigned work into component parts and provides clear descriptions of the characteristics of the work associated with each component, at varying levels of mastery.
Explanation:
C is grammatically correct
Answer:
The correct answer for this question is D) Over time the sand bed will become plugged with dirt and require a cleaning process known as backwashing.
Explanation:
This sentence best fits at the end of the topic as it explains that one stage of the maintenance process is the backwashing of the item.
Answer:
A. True happiness comes from within ourselves.
Explanation:
True happiness comes from appreciating what we already have. To acquire all of the knowledge in the world, you have to study hard.