One of the most important parts of making an espresso is to wipe down the steam wand after use. Why do we do this?

1. according to bertrand, what is the purpose of relaying the story of samson at the beginning of the chapter? in other words, what does it have to do with the subject matter?

The energy applied to cause vibration can be in the form of air pressure a stick, bow, or electricity. true or fasle

Question: michelangelo made several creative decisions in the process of making the pieta. one of these was to portray mary as a young woman. how would the sculpture be different if mary had appeared to be in her early 50's, as she probably was when christ was crucified? would this improve or detract from the work? why? use additional internet resources in support of