1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a discharge of lightning accompanied by thunder 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) block consisting of a thick piece of something 4) a prominent rock or pile of rocks on a hill DOWN 1) strong woody fibers obtained especially from the phloem of from various plants 2) the capital and largest city of norway; the country's main port; located at the head of a fjord on norway's southern coast 3) a person who has lied or who lies repeatedly 4) the bill in a restaurant ** Scroll down for solution. ** Are you sure you want to peek? bolt asia slab tors