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

Author Question: What is the purpose of a valve? What will be an ideal response? ... (Read 53 times)

theo

  • Hero Member
  • *****
  • Posts: 698
What is the purpose of a valve?
 
  What will be an ideal response?

Question 2

What are the lines the indicate elevation on a topographic map?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

javimendoza7

  • Sr. Member
  • ****
  • Posts: 293
Answer to Question 1

To stop or regulate the flow of fluids in a pipe line

Answer to Question 2

Contour lines



theo

  • Hero Member
  • *****
  • Posts: 698
Both answers were spot on, thank you once again



javimendoza7

  • Sr. Member
  • ****
  • Posts: 293
Great! Please up vote :D



 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

For a complete list of videos, visit our video library