Imaginary lines that circle the earth parallel to the equator and measure distance north or south of the equator in degrees or called lines of? a. longitude b. latitude c. contour d. equinox e. grid imaginary lines drawn from the north pole to the south pole which measures distance east or west of the prime meridian degrees are called lines of? a. longitude b. latitude c. contour d. equinox e. grid

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.