This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: As water cools from room temperature to 4C (39F), it ________ and its density ________. A) ... (Read 103 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
on: Jul 14, 2018
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
Reply #1 on: Jul 14, 2018
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
:D TYSM

jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

A pteridophyte stem with tracheophyte adaptations for transporting and conserving water. A pteridophyte stem with tracheophyte adaptations for transporting and conserving water.
Horses require room to exercise Horses require room to exercise
A physician uses a portable electronic tablet to enter patient data while in the examination room. A physician uses a portable electronic tablet to enter patient data while in the examination room.
Cycles of Air Temperature Cycles of Air Temperature
Effect of increasing temperature or lowering deltGo+ on the rates of reactions Effect of increasing temperature or lowering deltGo+ on the rates of reactions
The Distribution of Water on Earth The Distribution of Water on Earth
Video: Tuberculosis Testing

For a complete list of videos, visit our video library