In general, there are two ways in which the sun’s energy is converted into electricity:
a. photovoltaic and photothermal
b. photovoltaic and photochemical
c. photovoltaic and photosynthetic
d. none of the above
a. photovoltaic and photothermal
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Homeowner Suzanne had a $69.70 labor bill for a service call for her geothermal heat system. 4.25 hours were needed to complete the service call. What was the hourly rate for labor for the service call??
Fill in the blank(s) with the appropriate word(s).
The branch managers of a national organization are allowed to decide their own training
needs and select a performance appraisal system that they feel is appropriate to their work force. This is an example of
a. decentralization. b. centralization. c. specialization. d. departmentalization. e. delegation.
Animal digestive and detoxification abilities:
A) are heritable characteristics. B) vary among individual animals. C) can be improved by use of pharmaceutical products to aid digestion. D) None of the above E) All of the above
Three characteristics of a sine wave carrier are amplitude, frequency, and ____________
A. phase B. intelligence C. voltage D. bandwidth