Given the reactions below, what is the free energy change for the overall reaction C → B + D

B → A
-75 kJ/mol

A + D → C
225 kJ/mol

A. 150 kJ/mol
B. -150 kJ/mol
C. -300 kJ/mol

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

im not exactly sure but i think its b!