When should the fire fighter at the hydrant charge the supply line?
a. after placing the hose clamp
b. after the supply line is connected to the pump intake
c. as soon as it is connected to the hydrant
d. upon receiving a signal from the driver/operator
Answer: d. upon receiving a signal from the driver/operator
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Plantations established to exploit labor and resources in the periphery are geared toward
A) high value crops like indigo, sugar and cocoa. B) mixed fruits and vegetables like tomatoes and apples. C) staple crops like corn and potatoes. D) industrial crops like hemp, flax and sunflowers. E) both staple crops like corn and potatoes and high value crops like indigo, sugar, and cocoa.
The ideological subsystem of a culture is known as its ________.
A. artifacts B. justdafacts C. sociofacts D. mentifacts E. all of these
Which of the following best matches the description?Period in history when machinery replaced human labor.
A. methanol B. OECD C. Carboniferous period D. gross domestic product E. Industrial Revolution F. hunter-gatherer G. hydrogen fuel cell H. OPEC I. fossil fuels J. compressed natural gas
The best model of organisms’ complex feeding relationships is a(n)
A. food web. B. food chain. C. energy link. D. energy pyramid.