Weegy: Which of the following continents was covered by glaciers during the Pleistocene ice age? a. Europe User: Many scientists expect global temperatures to _______ by 2100.
fall 1.4-5.8ºC Weegy: Many scientists expect global temperatures to B. rise 1.4-5.8C by 2100
User: Without the greenhouse effect, Earth would be _______.
too cold to support our current ecosystem
too ... (More)