Question

​The Mason-Dixon Line, which is perhaps the most famous border ever established by surveying methods, has been designated a National Historic Civil Engineering Landmark.

Answer 1

1.Main clause:
A.The Mason-Dixon Line has been designated a National Historic Civil Engineering Landmark
B.The Mason-Dixon Line, which is perhaps the most famous border ever established by surveying methods
C.has been designated a National Historic Civil Engineering Landmark
D.the most famous border ever established by surveying methods has been designated a National Historic Civil Engineering Landmark
E.The Mason-Dixon Line

2.Subordinate clause:
A.has been designated a National Historic Civil Engineering Landmark
B.which is perhaps the most famous border ever established by surveying methods has been C.designated a National Historic Civil Engineering Landmark
D.which is perhaps the most famous border ever established by surveying methods

3.Subordinate clause functions as a(n):
A.noun
B.adjective
C.adverb

Answer 2

@Jesstho.-.

Answer 3

what do you think?

Answer 4

1. is E, right?

Answer 5

2.D?

Answer 6

@Jesstho.-.

Answer 7

I agree

Answer 8

and 3. is B?

Answer 9

I also agree with that.

Answer 10

ok thnx:))