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 95 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


xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

For a complete list of videos, visit our video library