What are the 3 big words for rocks?

When the moon is at the farthest point in its orbit of the earth its called? How do you figure psi to tons? Why is carbon footprint good? What about the application of human adult stem cells? Explain how to structure or DNA enables the molecule to be transcribed why it is important for genetic information? What was the week day on 28 June 1491? How could Krypton react to achieve a noble-gas configuration? How do cells make more chloroplast? What surrounds the DNA of a virus? How much will greenhouse gases increase by 2015? Is a thunderstorm a tropical storm? What are two types of glacier erosions? The periosteum a connective tissue covering on the diaphysis is represented by? What is perceptual screens? Which biomes has tress and very tall grasses scattered throughtout? Can you plug equipment rated for 50A into a 30A circuit? What is the lowest temperature at which butane can be used as a heating fuel? How many ounces does one cup sugar weigh? What solution has only a small amount of solid? Is current climate change caused by Mankind?