What court is concerned with appeals of decisions in patent, copyright, and international trade cases?

Why is it useful for historians to base certain studies on the analysis of historical periods

What actions did americans take to show their patriotism after pearl harbor?

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.