1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) the supreme effort one can make 2) the largest continent with 60% of the earth's population; it is joined to europe on the west to form eur____; it is the site of some of the world's earliest civilizations 3) a respiratory disease of unknown etiology that apparently originated in mainland china in 2003; characterized by fever and coughing or difficulty breathing or hypoxia; can be fatal 4) material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds DOWN 1) a vigorous blow 2) (old testament) the eldest son of isaac who would have inherited the covenant that god made with abraham and that abraham passed on to isaac; he traded his birthright to his twin brother jacob for a mess of pottage 3) term of address for a man 4) any piece of work that is undertaken or attempted ** Scroll down for solution. ** Are you sure you want to peek? best asia sars husk