Which of the following is not caused by gravitational force ? a. gas and dust come together and form a planet. b. stars cluster together to form a galaxy c. planetes orbit a star d. two atoms come together to form a molecule

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?

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?