What technology did Louis Joliet use?

The first significant Canadian-born explorer, Louis Jolliet achieved international fame in his lifetime as the first non-Aboriginal person, together with Jacques Marquette, to travel and map the Mississippi River.

Explanation:

Even though this question is vague, the only answer that makes sense is Louis Joliet's mapping abilities. Louis went on numerous explorations, but his main interest was waterways. He detailed coastlines, rivers, lakes, and wrecks.  His information was used by map makers to draw up maps of the region and released in Paris. He himself produced a map of the St. Lawrence River.

In 1694 he explored the coast of Labrador. It was one of the first successful trips made to and from Labrador. He kept journals, made sketches, and wrote descriptions of the people.  He later taught Hydrography at the College of Quebec.

Explanation:

the law supported victims of political persecution.

explanation:

both are true, the congress does have the power to create banks, even if this power is not specifically described in the constitution, since there is nothing restricting it and there is power given to the congress to make "all laws which shall be necessary and proper". maryland was not allowed to tax a branch of the national bank operating there, and the supreme court decided that no state could. both of these topics were discussed in a decision of the mcculloch v. maryland case in 1819.