Which of the following events happened first? a. polynesian voyagers reached the western coast of south america and learned to cultivate sweet potatoes. b. people of new guinea and the torres strait turned to agriculture and pig farming. c. agricultural societies existed on all habitable pacific islands. d. traders from southeast asia first visited the northern coasts of new guinea.

[fw.02]diana is studying four surface features of florida. she classifies the surface features and places them in different columns of a chart as shown below. surface features column 1 column 2 hot springs sinkholes caverns geysers which of these titles best represents column 1 of diana's chart? formed by freezing groundwater o formed by heating groundwater o formed by evaporation of groundwater o formed by chemical action of groundwater