There are 8. 8 liters of gas in a piston at a pressure of 1. 75 atmospheres. The temperature remains constant, and the gas is compressed to a volume of 6. 2 liters. What is the new pressure, in atmospheres, inside the piston? the answer will be in atm, please answer with a decimal number rounded to the nearest hundredth.

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.