Rhonda watched a video taken by a camera that was lifted into the upper atmosphere by a weather balloon. she saw the balloon pop when it reached a certain height. afterward, rhonda wondered what effect the air pressure at high altitudes has on the volume of gas in balloons. what scientific practice is rhonda performing?

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?