5. To understand a great study that utilized paleo data, check out TreeFlow: Streamflow reconstructions from tree rings study of the Colorado River Streamflow. What does paleo data tell us about the 1930s and 1950s drought relative to the last 500 years? (see Woodhouse et al. 2006). The last 1200 years? (see Woodhouse et al. 2010). Given this longer timescale perspective, how should the Colorado River be managed