Answer:
B) The surface layer of permafrost thaws in summer.
Explanation:
Permafrost is frozen ground or frozen soil. It is a landform in which the ground remains frozen for over a long period of time usually more than two years. Permafrosts are usually found in high latitude regions. For a permafrost to form, the temperature must remain considerably below freezing point.
The surface layer of a permafrost is bounded by the permafrost table and below it lies the active layer. During summer when temperature rises above freezing point, this layer thaws. In winter times, the surface layer remains frozen.
Answer:
<u>ESSAY ABOUT:</u>
<u>MAIN NEWS: NEW YORK EPIC CENTER OF THE CORONAVIRUS EPIDEMIC.</u>
Explanation:
It will be highlighted in the following essay how two two sources of national and international information highlight this news. Faced with the coronavirus epidemic, many questions arise, such as; As it is possible that the United States in so little time stands out for exceeding the number of infected countries like Italy and China, before this we will see below what could have happened.
According to the <em>El Pais editorial (Madrid editorial)</em>, this happened because they did not have a national strategy, and New York does not have a good hospital system, the same respirator is being used for two patients.
According to the<em> Las Americas editorial</em>, the USA surpasses Italy first and then China, and the federal government sent 400 respirators to New York, when 30,000 are needed. So far, 40,000 retirees and medical students have volunteered to strengthen medical teams. The epidemic is expected to peak in two to three weeks.
you didnt put that map there so that's why nobody has answered. could you please show a picture of the map?
Given:
O, P, and Q be distinct collinear points with PQ=3.
P′ and Q′ be the images of points P and Q under dilation from point O with scale factor 4.
To find:
The length of the image segment P'Q'.
Solution:
We know that,

P′ and Q′ be the images of points P and Q under dilation from point O with scale factor 4. So, Segment P'Q' is the image of segment PQ and the scale factor is 4.

It is given that PQ=3.

Multiply both sides by 3.


Therefore, the length of the image segment P'Q' is 12 units.