Guiding question:
What was the result of the war at sea?

Britain ultimately won the war at sea through two strategies that had little in common with full-scale battles such as Jutland: the trade blockade and the convoy system. Britain used its naval dominance to shut off German access to the North Sea.

Explanation:

answer; i believe the above statement is (true);

answer: 25.8 years old or 25 years old