A gas occupies a volume of 40. 0 milliliters at 20°c. If the volume is increased to 80. 0 milliliters at constant pressure, the resulting temperature will be equal to.

Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.