Ice wedging, pressure release, plant root growth, and abrasion can all cause mechanical weathering. in the cracks and pores of rocks, the force of its expansion is strong enough to split the rocks apart. ... This release of pressure causes the rock to expand. As the rock expands, cracks form in it, leading to exfoliation.
I think its C, because the US wanted to isolate more and more from other countries.
The correct answer to your question is D
Answer:
right—facial expressions are universal among humans.
Explanation:
In the 1872 book of Charles Darwin, he wrote that the facial expressions of the emotions are universal in the human species and they are not learnt differently in each and every culture no matter how evolved or traditional the culture is.
<u>The given findings of Ekman and Friesen demonstrated that the Fore tribes people who are from preliterate culture were able to decode the Westerners' facial expressions. This finding suggest that Darwin was right.</u>
<span>Physiological needs.
Physiological needs deal with the maintenance of the human body. This lowest category includes the most basic needs that are vital to survival, such as the need for water, air, food, and sleep. Maslow believed that these needs are the most instinctive needs because all needs become secondary until these needs are met.</span>
