Sumerians invented cuneiform; the Egyptians and Mesopotamians invented pictographs, and so on. These were the foundations of writing as we know it. Over time, different cultures develop different writing systems, which eventually lead to modern writing systems, having been enhanced over time.
(would include the picture on attachment)
The difference is that <span>The poster directly reminds civilians how they can contribute to the war effort, but the speech does not.
The poster directly tells the civilians that even though they might not involved in the battlefield, they still an contribute to the war by providing the soldiers with food supplies.
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B. Moving Through The Darkness
The other titles sound like informational books that teach you how to do something. This title sounds like the title of a book that tells you a story instead of providing you with information.
It is most likely influenced by the context dependent memory. The context dependent memory enables the person to retrieves these memories of which the person has the same state of forming them, making them remember it. It is seen above where Mandy remembers the past time she was angry at her boyfriend because of the angry state that she's in, making her remember them.
ANSWER: RELATED TO TASK DIFFICULTY.
EXPLANATION:
Psychologically, OPTIMAL AROUSAL refers to the level of mental stimulation which results to full maximization of learning process, physical performance (such as seen in athletes) or proper wellbeing.
However, research has established that different levels of arousal is generated for different tasks to get optimal performance. It was also established by researchers of this context that lower or optimal level of arousal is generated for difficult tasks to ensue better concentration. In the other hand, tasks with less intellectual demands generates higher levels of arousal in other to increase motivation.