An example of casework by a member of Congress based on the options given will be B. working with a caucus on a public policy that affects his or her constituents.
Casework simply means the assistance that's provided to constituents by the member of Congress who need help while filing a grievance that they've with the government.
An example of casework by a member of Congress is working with a caucus on a public policy that affects his or her constituents. This is important to the representational duties of the member of Congress.
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Porosity is a cavity-like discontinuity and occurs due to the entrapment of gases in the molten weld pool. These entrapped gases don't get a chance to escape from the molten weld pool and hence cause porosity.
<h3>Which discontinuities are caused during welding?</h3>
Weld discontinuities can be defined as "an interruption of the typical structure of a weld, such as a lack of homogeneity in the mechanical, metallurgical or physical characteristics of the weld." Porosity is considered to be the most critical discontinuity. Weld discontinuities include porosity, incomplete fusion, excessive melt.
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