Staff Web Sites @ BBHCSDstaff.bbhcsd.org/aublek/files/2013/05/chapter-4-lesson-3...in the Sahara,...
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Staff Web Sites @ BBHCSDstaff.bbhcsd.org/aublek/files/2013/05/chapter-4-lesson-3...in the Sahara, which has had both wet and dry periods in the past. Seasons change slowly every year