Answer:
The correct answer is - the direction of the points of the V shapes on contour lines.
The contour lines can tell us a lot about the shape of the relief structures on the maps, and of the things that we can also see is the path of the rivers. When the rivers are running through a steeper part, practically their upstream, because they manage to cut and shape the relief structures around them, the contour lines take up a specific V shape. The points of the V are always on the river itself, and they point to the direction from where it is coming from, thus following the points of the V shape can bring us very easily to the upstream of the river.
your best answer would be B)
A word root is the base part of a word (i.e., less any prefixes and suffixes).
To change the meaning of a word, a prefix can be added to the front of the word root, or a suffix can be added to the back. Quite often, a prefix and a suffix are added to a word root to change the meaning. (Prefixes and suffixes are known as affixes.)
Subtropical, it's a zone located between tropic of cancer and temperate zone. it's also present on southern Hemisphere, in this case its between tropic of capricorn and 38th parallel.
Answer:
4
Explanation:
The formula for calculation of EROI is :

Thus,
Energy returned = 20 MW
Energy invested = 5 MW
So,

<u>The EROI of the process will be 4.</u>