Answer:
D. Humankind spread to inhabit all parts of the globe.
Explanation:
Paleolithic humans were nomads, so they moved from place to place when they were running out of food. This led to a big spread of humankind from Africa to Eurasia, the Southeast region of Asia, and Australia. Afterward, they started inhabiting Europe to finally reach America from North to South.
B) Liberal
liberals agree with this because they want to provide programs and funds to benefit the less-fortunate.
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.
<span>Jodie’s
feelings are an example of physical intimacy. This is an expression of feelings
wherein physical connection can be observed with the couples. Examples of these
activities are holding hands, hugging, kissing, and sexual activity. This is a
natural part of human sexuality and interpersonal relationships.</span>
