Elizabeth is a full-time college sophomore and has a demanding part-time job. she leaves her saturdays free to run errands and “get things back in order,” and to maintain balance. elizabeth’s behavior illustrates:

Elizabeth’s behavior illustrates homeostasis as it is a way of balancing or maintaining a balance especially when a person’s external factors that can affect change to a person. It could be seen in the given scenario as Elizabeth tries to balance her duties as a worker even when she is still a student in a university.

corrosion is a natural process, which converts a refined metal to a more chemically-stable form, such as its oxide, hydroxide, or sulfide. it is the gradual destruction of materials (usually metals) by chemical and/or electrochemical reaction with their environment.

explanation:

a manufacturer of printed circuit boards uses exponential smoothing with trend to forecast monthly demand of its product. at the end of december, the company wishes to forecast sales for january. the estimate of trend through november has been 200 additional boards sold per month. average sales have been around 1000 units per month. the demand for december was 1100 units. the company uses α = 0.20 and β = 0.10. make a forecast including trend for the month of january.