What is the equilibrium constant expression for the following equilibrium reaction? 2N2O(g) + O2(g) 4NO(g)

The development of_ factored in the development of complex organisms.

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes