According to gay-lussac’s law: select one:
a. pressure is inversely proportional to volume at constant temperature.
b. pressure is directly proportional to temperature at constant volume.
c. volume is inversely proportional to temperature at constant pressure.
d. volume is directly proportional to temperature at constant pressure. question 25 not yet answered marked out of 1.00 not flaggedflag question question text

Which accurately compares concave and convex lenses?

Select the correct answer. what does the process of natural selection involve?

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?