The smallest soil particle is _____
a. sand c. silt
b. clay d. rock
B
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Limit switches are used in case of ____________________, which is flame extending outside the combustion chamber or heat exchanger.
Fill in the blank(s) with the appropriate word(s).
The ____ redirects the output of one command to the input of another command.
A. output redirection operator (>) B. input redirection operator (<) C. pipe operator (|) D. tilde (~)
Photosynthesis is an example of how:
A) Organic units work effectively together B) Synchronous processes work together to create conditions that helps us survive C) A and B D) Human are separate from their environment
Surface oxides on aluminum alloys melt at a temperature ________ base metal
A) Three times that of B) One half that of C) Equal to D) None of the above