The journals were based upon the field diaries that explorers were required to keep by the Colonial Office. The explorers' field diaries and journals were also of vital importance for the information they contained about possible economic benefits that could be derived from the land.
Answer:
Caspian Sea
Explanation:
this lake has a total surface area of 371,000 square kilometers. It holds 78,200 cubic km of water. so, this lake is technically the largest lake in the world.
<span>A point of intersection of three or more edges is a vertex. A polyhedron with two faces (bases) that are congruent and parallel polygons and whose other faces (lateral faces) are parallelograms formed by segments (lateral edges) connecting the corresponding vertices of the bases.</span>