General circulation models are based on the fundamental laws of physics and chemistry, and they are designed to ________.
◦ predict the weather over periods of weeks and months
◦ simulate the history of weather on earth for the last ice age
◦ model climate behavior over decades
◦ measure urban heat islands and identify where changes need to be made in a community
◦ determine whether places are going to experience bad hurricane seasons or droughts during the next year