Many archaeologists believe that early hunters and gatherers migrated from Asia to North America. What had the climate and Earth mostly likely entered during this time? Group of answer choices

an era of global warming

a severe drought

a long ice age

an age of volcanic activity

The graph shows a demand curve. what does the data shown in this graph represent? a decrease in quantity demanded as prices decrease an increase in price as quantity demanded decreases a decrease in income as quantity demanded increases an increase in quantity demanded as prices decrease