Two cities located at the sea shore between sand dunes, took 2 different approaches to their economic stability and sources of income for their inhabitants. Dune city was mainly focused on raising cattle, fishing and tourism, while Gulf city started sand mining operations because of the good prices they received per cubic yard of sand. Which city made less money from raising cattle?
Ans: Gulf

Rob is testing the properties of gas. To that end, he experimented with a cylinder of gas in three stages, stage A, stage B, and stage C. In stage A he kept the gas in room temperature. In stage B he heated the gas up. And in stage C he cooled the gas down. Would stage A have more or less kinetic energy of the gas molecules than stage B?
Ans: less

Ted and Larry studied environmental sciences. They are learning about greenhouse gasses this week. Ted reads about carbon dioxide, while Larry reads about methane gas. Which student read more about the most significant long-lived greenhouse gas in Earth's atmosphere?
Ans: Ted

Brad studied ancient human settlements from 100,000 years ago. His colleague Phil studied human settlement from 8-10,000 years ago. They were both fascinated by their findings. Which colleague didn't study that more people settled down in cities?
Ans: Brad