The correct transition word to link the two sentences would be conversely.
You could have like an iceberg with a polar bear or bird or some sort of arctic animal on it. You could also have some snow or glaciers with the northern lights in the background. You could do water with an iceberg/glaciers, you could include an arctic fox, polar bear, seal, birds, etc.
The lieutenants arm is amputated
The correct answer is C. types of cave formations.
Stalactites and stalagmite are both types of cave formations but stalactites are formed from dripping water from the ceilings or the walls and have an icicle-like shape pointing downward toward the floor. While the stalagmites have a mound like-shape and points upward toward the ceiling.
