Bacteria:

a. are a relatively complex form of life c. contain a nucleus
b. can produce all the proteins needed for life d. use RNA as their genetic material


B

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Steam at 400 kPa and 300°C enters an insulated nozzle at 8 m/s. The steam exits the nozzle at 350 kPa and 280°C. Determine the exit velocity of the steam.

Given: P1 = 400 kPa; T1 = 300°C; V1 = 8 m/s; P2 = 350 kPa; T2 = 280°C Insulated, so assume, Q? = 0 What will be an ideal response?

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Which of the following is a building drain that conveys storm water or other drainage but no sewage?

a. area drain b. conductor c. building sewer d. building storm drain

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Explain how the federal government has helped local farmers and other landowners work to solve their soil and water

conservation problems

What will be an ideal response?

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The guiding principle of President Carter's foreign policy was

A. isolationism. B. containment. C. détente. D. roll back. E. human rights.

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