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

Author Question: Air may best be described as: A) a compound. B) an element. C) a mixture. D) one of four basic ... (Read 174 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
on: Jul 14, 2018
Air may best be described as:
 
  A) a compound.
  B) an element.
  C) a mixture.
  D) one of four basic substances that composes all things.

Question 2

What is the average rate of seafloor spreading in modern oceans?
 
  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

Viet Thy

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 14, 2018
Answer to Question 1

C

Answer to Question 2

5 centimeters (2 inches) per year.


SO00

  • Member
  • Posts: 568
Reply 2 on: Jul 14, 2018
:D TYSM

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Basic energy of a human life Basic energy of a human life
Basic chemical structure and synthesis of catecholamines. The synthesis of norepinephrine occurs in ... Basic chemical structure and synthesis of catecholamines. The synthesis of norepinephrine occurs in ...
Basic structures of HIV. Basic structures of HIV.
Glutathione reaction with compound (denoted RX) Glutathione reaction with compound (denoted RX)
The five skills of the element Analysis of Situation The five skills of the element Analysis of Situation
Cells are the basic units of life Cells are the basic units of life
Video: Inflammation Animation

For a complete list of videos, visit our video library