Author Question: In winter, freezing water can break pipes and even crack engine blocks. Why does this happen? A) ... (Read 43 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
In winter, freezing water can break pipes and even crack engine blocks. Why does this happen?
 
  A) The removal of latent heat weakens metal.
  B) Ice is denser than water.
  C) Water expands in volume as it freezes.
  D) It occurs because of the latent heat of fusion.
  E) Water contracts as it cools and freezes.

Question 2

CO2 + H2O + Light g C6H12O6 + O2 is the generalized equation for
 
  A) evaporation.
  B) transpiration.
  C) photosynthesis.
  D) chemosynthesis.
  E) respiration.


joshbk44

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

C

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

For a complete list of videos, visit our video library