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

Author Question: Standing at the top of a tall mountain, a breath of air would contain a lot fewer molecules than a ... (Read 31 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Jul 13, 2018

Standing at the top of a tall mountain, a breath of air would contain a lot fewer molecules than a
  breath of air taken at sea level, but the proportion of oxygen in the two breaths of air, relative to the other
  constituents, would remain the same. Indicate whether the statement is true or false.



Question 2

The ozone hole is an actual hole in the atmosphere, a region of complete vacuum. Indicate whether the statement is true or false.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mcinincha279

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 13, 2018
Answer to Question 1

true

Answer to Question 2

false


james0929

  • Member
  • Posts: 586
Reply 2 on: Jul 13, 2018
Thanks for the timely response, appreciate it

hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Top down view of Olympus Mons, the highest known mountain in the solar system Top down view of Olympus Mons, the highest known mountain in the solar system
Polar Nature of Water Molecules Polar Nature of Water Molecules
Attraction between water molecules showing polar covalent bonding. Attraction between water molecules showing polar covalent bonding.
MHC Class I and Class II Molecules MHC Class I and Class II Molecules
Properties of some naturally occurring RNA molecules Properties of some naturally occurring RNA molecules
Cordilleran-Type Mountain Building Cordilleran-Type Mountain Building
Video: Muscular System Animation

For a complete list of videos, visit our video library