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

Author Question: As water cools from room temperature to 4C (39F), it ________ and its density ________. A) ... (Read 46 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
As water cools from room temperature to 4C (39F), it ________ and its density ________.
 
  A) contracts; increases
  B) contracts; decreases
  C) expands; increases
  D) expands; decreases

Question 2

List and describe the four main gases of the homosphere. Which is least important to life?
 
  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

brittiany.barnes

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

A

Answer to Question 2

nitrogen, oxygen, argon, and carbon dioxide. Argon is least important to life (it is inert).




vicotolentino

  • Member
  • Posts: 552
Reply 2 on: Jul 14, 2018
YES! Correct, THANKS for helping me on my review


raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Excellent

 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

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?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

For a complete list of videos, visit our video library