Why was lake Lenore chosen

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

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

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.