Which of the following is a true statement about the general principles of forecasting?
A) Forecasts are more accurate for nearer periods of time.
B) Forecasts are more accurate for larger groups of items.
C) Every forecast should include an estimate of error.
D) All of the above are general principles of forecasting.
E) None of the above is a general principle of forecasting.
D
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Match these descriptions to their corresponding terms
a. work includes planting, transplanting, pruning, fertilizing, or tree removal b. advises private forestland owners, loggers, forest rangers c. studies the trees d. cares for the trees e. provides protection to the tree f. creates new outward growth g. top canopy of the tree h. inactive core that gives a tree strength i. carries water and nutrients from roots to leaves j. carries food down from leaves to stems, trunk, and roots 14. dendrologist 15. silviculturist 16. arborist 17. forestry consultant 18. cambium 19. xylem 20. heartwood 21. crown 22. outer bark 23. phloem
How does a weighted average meter measure alternating current?
A) It takes an average over a short period of time. B) It measures the current's ability to lift a small weight inside the meter. C) It reads the current at the test point and applies an averaging factor. D) It calculates the root mean square value of the current.
In heritability measurements, the lower the number, the stronger the degree of heritability.
Answer the following statement true (T) or false (F)
Which of the following problems could occur if a humidifier is not regularly cleaned and checked for operation?
A) excessive dryness B) mold growth C) CO poisoning D) nickel in the water supply