Which hose appliance combines tow hose lines into one?
a. Siamese
b. Manifold
c. Reducer
d. Wye
Answer: a. Siamese
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The pycnocline is the zone with rapid changes in temperature with depth
Indicate whether the statement is true or false
Which of the following best indicates a location where sediment is deposited but not eroded?
A. location 1 B. location 2 C. location 3 D. location 4
Which of the following is NOT true of scientific theories?
A) They are based on natural laws (such as those pertaining to gravity, relativity, atomic theory, etc.). B) They are based on hypothesis testing. C) They are broad in scope because they unify known facts about the world. D) They are absolute truths and can never be proven wrong.
According to the second law of thermodynamics,
a. energy cannot be created or destroyed. b. things tend to move toward a more disorderly state. c. matter can be created, but not energy. d. kinetic energy is the most efficient source of energy.