Question

what light does the opening scene throw on the dangers that the sea could pose to ships?from Merchant of Venice Act 1 scene 1 

Answer 1

The harsh winds blowing over the oceans may cause great harm to the ships.
The ships may strike a sandbank and it can be destroyed.
If the ships crash against the great stones/boulders then the ship will sink.
The opening scene throws on the danger that the sea could pose.

Answer 2

Answer:

the opening scene describes the possible dangers that the sea could pose to ships such as strong winds,dangerous shallow waters,sand banks and dangerous rocks