What geographical obstacle seems to have taken the longest time for modern humans to get across? What geographical obstacle seems to have taken the longest time for modern humans to get across? the seas of Indonesia the Arctic the Rocky Mountains Siberia the Sahara Desert

Which event most likely explains renewed demand in a recovery period? consumers choose to save more and spend less. economic policy renews consumer confidence and demand. producers decrease prices to prompt demand and recovery. production decreases to prompt increased demand.