Collocations for exposed - adj.

be, feel
become
leave sb/sth
Depletion of the ozone layer leaves the earth's surface increasingly exposed to harmful radiation from the sun.

extremely, fairly, very, etc.
heavily (business), highly
The country became highly exposed to the vagaries of international markets.

completely, fully, totally
partially
increasingly
relatively
dangerously, painfully
The postponement of difficult decisions left the government dangerously exposed to American influence.

to
The house is very exposed to westerly winds.

Exposed is used with these nouns:
beam, breast, edge, flesh, hillside, rock, shore, skin, timber, wire, wiring