Include supplies such as oil and natural gas. this is the common term for this supply.

nonrenewable resources

renewable resources

dependent resources

synthetic resources

Distance that the transcontinental railroad covered from omaha to san francisco.

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.

Ineed the answer for this question. more developed countries (