In what two forms are picks sold?
What will be an ideal response?
Wooden and steel
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Adventitious and seminal roots make up what part of the grass plant?
a. head c. root b. bottom d. shoot
____________________ is the time during which the gas continues flowing after the welding current has stopped.
Fill in the blank(s) with the appropriate word(s).
Because all of the ampacities listed in Table 310.15(B)(16) do not correspond with a standard fuse or circuit breaker size, the NEC® allows the next __________ standard overcurrent device to be used up to 800 amperes.
Fill in the blank(s) with the appropriate word(s).
480 volts is connected to an 18-ohm resistive-heating element. How much power is being produced by the heating element? Carry the answer to three decimal places.
Fill in the blank(s) with the appropriate word(s).