so if there was any record of a native american cultural tribe why are there the names of states does that mean that the states were named after the tribes

Give reason sugarcane waste can be recycled into useful products

What was the great rift valley formed by

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.