An alert welder can detect a burn-through when welding because ____________________ activity

increases.



Fill in the blank(s) with the appropriate word(s).


ANS: spark

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The interaction of the sun with the ecosystems that work together inside of all the Earth's biomes creates the climate that makes our planet inhabitable

Indicate whether the statement is true or false

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____________________ is a method of obtaining an increased output by feeding part of the output back to the input.

Fill in the blank(s) with the appropriate word(s).

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____________________ is a common nutritional defect characterized by pain, sweating, constipation, kicking, and groaning

Fill in the blank(s) with correct word

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Where dose glue overflow?

What will be an ideal response?

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