How did inventions such as the light buld and the telegraph change daily life in the late 1800s

The map shows latitudes and longitudes of australia. which australian city is located north of the 15°s latitude? perth brisbane melbourne darwin

Conflict resolution can be difficult. which of these is the best example of how the us congress resolves conflict instead of always using a majority vote?

What was the purpose of the u.s navy's convoy system