Answer:
B
Explanation:
The Quaternary sector is the part of the economy that is also sometimes described as the knowledge economy because it includes education activity.
Quaternary sector activity is measures, for example, by the presence and influence of higher education centers, foreign exchange students, research and investigation labs, think tanks, and innovation and entrepreneurship present in an economy.
Advanced technology is also an important aspect of the Quaternary sector that has only grown more important with time.
<u>Answer</u>:
<em>Topographic maps are plan-see portrayals of Earth's three-dimensional surface. They are a standard kind of guide see that gives an overhead, or elevated, point of view. </em>
<u>Explanation</u>:
Among the characterizing <em>highlights of a topographic guide are the form lines that demonstrate areas of consistent height.</em>
The height interim between the shape lines is subject to the degree of detail gave by the <em>guide and the sort of geology present. </em>
For instance, areas with critical topographic variety may require shape lines isolated by 40-100 ft., <em>though by and large level lying districts with minimal topographic variety may have all the more comprehensively isolated 10-20 ft. forms.</em>
You are seeing the conservation of energy.
Hope this helps!
Alabama-south
iowa-midwest
maryland-northeast
michigan-midwest
new jersey-northeast
new mexico-west
vermont-northeast
washington-west
Answer:

Explanation:
The length of LM is twice as the length of QR and the length of MN is twice as the length of RS. By Pythagorean theorem, the length of LN is twice as the length of QS. Then,
.