1. "The present is the key to the past." This statement rephrases the ____. (1 point)
   

principle of cross-cutting relationships

law of gravity

principle of uniformitarianism

principle of original horizontality

1. Why would a worm stand a poor chance of being fossilized? (1 point)
   

Worms did not exist in the geologic past.

Worms have been rare during the geologic past.

Worms have no hard parts.

all of the above