Permafrost refers to the fact that the ground in high latitudes which is permanently frozen - that is, which does not defreeze in the summer. It does not defreeze because it is isolated by soil - this is the correct answer - from the warmer air, so it is actually not in touch with the positive temperatures.
John Locke<span> was one of the most </span>important<span> and influential philosophers ever. The French Enlightenment drew heavily on his ideas, as </span>did<span> the Founding Fathers of the American Revolution. </span>John Locke<span> was born in 1632 into a well-to-</span>do<span> Somerset family.</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
Answer:
Premenstrual dDysphoric Disorder
Explanation:
Premenstrual dysphoric disorder (PMDD) can be said to be is a very severe form of premenstrual syndrome (PMS) that can cause many emotional and physical symptoms every month during the week or two before you start your period These symptoms ranges from mood swings to feeling upset to feeling angry or irritable to feelings of anxiety etc. It can sometimes be referred to as severe PMS.
While many people who are able to have periods may experience some mild symptoms of PMS, if you have this disorder, these symptoms are much worse and can have a serious impact on your life. Experiencing PMDD can make it difficult to work, socialise and have healthy relationships. In can give its patients suicidal thought at some times of their trivial times.
The natural resource enables the operation of most of China's power plants is coal.
