TRUE OR FALSE 1. Renewable energy are types of energy that can be replaced or replenished. 2. Benthos are types of larger swimming species such as fish, squids, turtles, shark and whales that are being harvested as food sources. 3. The over-fertilization of water with nutrients that result in oxygen depletion is also known as eutrophication. 4. Lignite is a form of sediments composed of mostly large quantities of plant remains. 5. The minerals that composed rocks have been formed by geological and biological processes millions of years ago.