Big Rocks Vocab. Flashcards
1
Q
The solid rock that lies under sand, soil, clay, and gravel
A
Bedrock
2
Q
Advances little by little
A
Gradual
3
Q
A sequence of events that although accidental seems to have been planned
A
Coincidence
4
Q
A time in history when thick sheets of ice covered large areas of land
A
Ice Age
5
Q
Dangerous and unstable
A
Precarious
6
Q
A deep ditch cut in the earth by running water
A
Gully
