This topic contains a solution. Click here to go to the answer

Author Question: What material is most commonly used today for hot water piping in houses? A) Copper B) Galvanized ... (Read 47 times)

ishan

  • Hero Member
  • *****
  • Posts: 546
What material is most commonly used today for hot water piping in houses?
 
  A) Copper B) Galvanized iron pipe
  C) PVC D) CPVC

Question 2

Because concrete is heavy, doing stretching exercises before working with it will help prevent _____.
 
  a. sore arms
  b. leg cramps
  c. strains and sprains
  d. bruises



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SomethingSomething

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

D

Answer to Question 2

c





 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

For a complete list of videos, visit our video library