Found mainly in the gulf of mexico, what is mexico's most important natural resource?

Giving an address, such as "1000 elysian park avenue, los angeles, .ca, its an example of describing the

In a class of 20 students, what democratic form of governance makes the most sense

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.