What statement exemplifies the restorative work of metal workers? Metal workers clean a small portion of metal to see from that if the rest can be saved.

Metal workers must take care to restore and not harm old metalwork.

Metal workers can restore even badly damaged metal to close to its original glory.

Metal workers typically use composite materials to replace old metal when it is tarnished.

Answercontrols;

Function tipcalculate (slider, bill){  var tip = document.getelementbyid('tipamount');   var slideval = document.getelementbyid('slideval');   var bill = document.getelementbyid(bill).value;   var prcnt = slider * .01;       if (bill == null || bill == '') {      tip.innerhtml = ' enter an amount';       return false;   }  if(isnan(bill)) {      tip.innerhtml = ' enter a number';       return false;   }  if(bill > = 0){      tip.innerhtml = '$' + (bill * prcnt) .tofixed(2);   slideval.innerhtml = slider + '%';   }}

Where are the following choices to choose from

Lo siento, no sé, estoy aquí, buena suerte, que tengas un buen día