Complementarities are more akin to the two sides of a coin. It's not a coin without both sides.
However, if it comes up "heads" when tossed, you might win something in which case the observed event is causal though heads/tails remain complementary.
Beautifully, cogently well-explained, Alamo-Girl!
13,825 posted on 05/02/2007 8:51:04 AM PDT by betty boop
("Science without religion is lame, religion without science is blind." -- A. Einstein.)