What physical characteristics of the bedrock are responsible for the oldest rock remaining at the highest elevation

Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.

What way does renewable energy differ from nonrenewable energy?

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.