Help me with this plz

Can you reduce your impairment by drinking coffee or cold showers? true or false?

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

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.