1  2  3  4 

1  _  _  _  _

2  _  _  _  _

3  _  _  _  _

4  _  _  _  _


ACROSS
1)  austrian physicist and philosopher who introduced the ____ number and who founded logical positivism (1838-1916)
2)  the basic monetary unit of most members of the ____pean union (introduced in 1999); in 2002 twelve ____pean nations (germany, france, belgium, luxembourg, the netherlands, italy, spain, portugal, ireland, greece, austria, finland) adopted the ____ as their basic unit of money and abandoned their traditional currencies
3)  one-hundredth of a right angle
4)  a watery solution of sugars, salts, and minerals that circulates through the vascular system of a plant


DOWN
1)  the number that is represented as a one followed by 6 zeros
2)  a sensation (as of a cold breeze or bright light) that precedes the onset of certain disorders such as a migraine attack or epileptic seizure
3)  obscene terms for feces
4)  an open box attached to a long pole handle; bricks or mortar are carried on the shoulder

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