Answer:
,
,
,
, 
Explanation:
If the quadrilateral presented in figure is a parallelogram, then the following conditions are satisfied:
(1)
(2)
(3)
(4)
(5)
(6)
If we know that
,
and
, then we have the following results:
,
,
,
, 
Fjord - <span>A fjord or fiord is a steep water inlet which is narrow. It is created due to glacial erosion. Long ago, when the earth was covered with glaciers, they cut bedrock into U-shaped valleys. As the glaciers moved, they would leave a narrow waterway in their path, due to melting. These waterways are called fjords.
</span><span />
Answer:
a. mountains, desert, bay, prairie
If tectonic plates collide it forms convergent plate boundaries. if tectonic plates separate they form divergent plate boundaries