8) Which of the following factors will affect the rate of a reaction for first and second order reactions? (circle answer) I. Concentration of reactants II. Temperature III. Catalyst IV. Physical Phase i. I, II, III, IV ii. I and II only iii. I, II, II only iv. None of the above

The state or quality of being humid.a quantity representing the amount of water vapor in the atmosphere or a gas.

1. why does the same side of the moon always face earthc.the rotational period of the moon is equal to one revolution around earth2. which is greater the moons period of rotation or its period of revolution  b.the moons revolution period around earth3.what was the major accomplishment of the apollo missions  d.landing on and exploring the moon4. which of these space missions involved the deployment of lunar rovers d.apollo5. which scientists are going to explore next on kepler-186fd. evidence of existence of life6.which mission is not going to explore the outside of the solar systemb.safir7.which technology limit the future of space exploration b. scientist must first develop certain technologies before missions can be completed.

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