Silent is I and frightening is The first I and the E
Answer:
C
Explanation:
Thank you for the addition. You were saved from a deletion, thank goodness.
It is between A and C and I would pick C. The hs in hot and heaven are very soft while birch and beech are quite pronounced. I would choose C.
Answer:
Complex
Explanation:
A complex sentence has a clause that cannot stand on its own. If you separate this sentence at the comma, the clause starting with "Although" will not be able to function as a full sentence.