Its a small european mussel that clusters densely on surfaces.
The Answer Would Be "A" .
As I recall it was rolled-steel girders riveted together, probably from shipbuilding, together with steam-powered winches and an abundance of cheap steel. As opposed to European cathedrals erected with animal-powered winches and with more expensive forged iron bracing (one of the big cathedrals has a kind or iron corset to keep the walls from bursting outwards).
Answer:
they were allowed to vote, actively participate in the political process, acquire the land of former owners, seek their own
Explanation:
