Answer:
the word and is a conjunction, and when a conjunction joins two independent clauses, you should use a comma with it. The proper place for the comma is before the conjunction. On Monday we'll see the Eiffel Tower, and on Tuesday we'll visit the Louvre.word and is a conjunction, and when a conjunction joins two independent clauses, you should use a comma with it. The proper place for the comma is before the conjunction. On Monday we'll see the Eiffel Tower, and on Tuesday we'll visit the Louvre.