If the external vapor pressure is 2.0 atm , what is the vapor pressure of the water at its boiling point?

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.