The earth completes one revolution every a. day b. week c. month d. year

The 5th term in a series of even number that begin 3x

How does central place theory explain patterns in the size and distribution of cities?

15 points need quick 1. looking at your graph and the geologic time scale during what period did this rock form? what is the age span of the rock, in millions of years? 2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in? 3. if some of these fossil samples were found in a rock also containing leaf fossils, could you use radiocarbon dating to determine the age of this rock? explain.