Which statement is correct concerning the energetic coupling of reactions shown in figure 8.9?

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

The ph is the a. independent variable b. the dependent variable c. control group

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.