Crossword puzzle clue "controversial proposed keystone construction"

Here are the possible solutions for controversial proposed keystone construction clue

Answer
Clue
Relevancy
pipeline
Clue
Controversial proposed "Keystone" construction
Definition
to convey by a line of pipes
arch
Clue
Construction with a keystone
Definition
sly, mischievous
adam
Clue
Smith who proposed "the invisible hand"
adbusters
Clue
Anti-consumerism magazine that proposed Occupy Wall Street
ahoy
Clue
Phone greeting proposed by Bell
Definition
an interjection used to hail another vessel
alacarte
Clue
Cable pricing proposed by McCain
asked
Clue
Proposed
Proposed a price
Definition
ASK, to inquire or request

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