If the total current equals 0 A in a four-branch parallel circuit, the trouble is that ________
A) one resistor has opened B) the power supply is off
C) three of the resistors have opened D) one of the resistors has shorted
B
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Graph the following points. Connect these points in the order that they are given. What kind of a geometric figure is formed? Point 1: (3, 3); Point 2: (-3, 3); Point 3 (-3, -3); Point 4: (3, -3); Point 5 (3, 3).
Fill in the blank(s) with the appropriate word(s).
Arid deserts plants are able to take up limited rainfall quickly and ____
a. cool their outer layers b. expel it into the sand for use later c. process it during photosynthesis d. store it in their fleshy leaves and stems
Animals like cattle and sheep that can digest cellulose are called ____________________
Fill in the blank(s) with correct word
Construction companies must do what to protect their workers from fall hazards?
A. Select and provide the proper fall protection systems. B. Properly construct and install safety systems for fall protection. C. Train workers in the need for and proper selection, use, and maintenance of fall protection systems. D. All of the above