What connections was James Lind able to make during his voyage and experiments at sea?

The correct answer is: During James Lind's voyage and experiments at the sea he discovered the cure for scurvy.

Explanation:

While he was aboard the Salisbury ship he found out sailors were massively dying because of this disease, and that alarmed him. He tried several cures until he saw how people who ate citric food like lemons and oranges were healing faster.