In this activity, you will conduct online research to identify how you can contribute toward sustainability as a citizen. Achieving sustainability of diverse ecosystems and resources in the ocean depends upon collective and individual actions. Describe what steps you would take to achieve this sustainability as a citizen.

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.