« previous next »

Author Question: What are the two major components of clean, dry air? What proportion does each represent? What ... (Read 78 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
on: Jul 14, 2018
What are the two major components of clean, dry air? What proportion does each represent?
 
  What will be an ideal response?

Question 2

Cold water rising from deep in the ocean to replace warmer water at the surface is called ________.
 
  Fill in the blank(s) with correct word


Shshxj

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 14, 2018
Answer to Question 1

Ninety-nine percent of clean, dry air is made up of nitrogen and oxygen. Nitrogen comprises approximately 78 percent and oxygen approximately 21 percent.

Answer to Question 2

upwelling


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

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?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Rhomboid Major Rhomboid Major
Transdermal patch administration: (b) patch immediately applied to clean, dry, hairless skin and lab Transdermal patch administration: (b) patch immediately applied to clean, dry, hairless skin and lab
Major Muscles of the Body Major Muscles of the Body
The major cortical input and output pathways of the dorsolateral prefrontal association cortex. ... The major cortical input and output pathways of the dorsolateral prefrontal association cortex. ...
Major veins of the body. Apply deep flushing effleurage to the arms and legs from distal to ... Major veins of the body. Apply deep flushing effleurage to the arms and legs from distal to ...
Summary of biosynthetic routes to the major prostaglandins and thromboxane A2 Summary of biosynthetic routes to the major prostaglandins and thromboxane A2
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library