When two liquids are mixed in an endothermic reaction, what always happens to the temperature of the solution? a. it gets warmer. b. it cools off until it freezes. c. it heats up until it boils. d. it gets colder.

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity