Which condition contributes to Brazil’s poverty? A. Crop land is ruined by people who build favelas.

B. Brazil does not have many cash crops.

C. Rural workers refuse to work on plantations.

D. The best land is owned by the wealthiest families.

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.