Which process will help reduce CO₂ levels in the atmosphere?
I. increase clear cutting of forests
II. car pooling rather than driving individual cars
III. using more renewable energy sources, such as wind or solar power
IV. generating more electricity with nuclear power

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.