Please help me

What is the tallest mountain range in south america? a guiana highlands b the patagonia mountians c the andes mountians d brazilian mountains

Constantine created the first christian empire t or f asap

What did anti-federalists believe with regard to the constitution? a. that it would favor slaveholding states over nonslaveholding states b. that it would place too much power in a central government c. that it would put too much power into the hands of individual states d. that it would create an elite upper class that would run the country