A large cylindrical tank contains 0. 750 m3 of nitrogen gas at 27°c and 7. 50 * 103 pa (absolute pressure). The tank has a tight‐fitting piston that allows the volume to be changed. What will be the pressure if the volume is decreased to 0. 480 m3 and the temperature is increased to 157°c?.

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.