Identify the reagents represented by the letters in the above reaction scheme. (enter your answer as a string of letters without punctuation, e. g. abcd.)

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system