« previous next »

Author Question: The presence of nitrogen dioxide in smog is most easily recognized by A) color. B) low-hanging ... (Read 25 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
on: Aug 27, 2018
The presence of nitrogen dioxide in smog is most easily recognized by
 
  A) color.
  B) low-hanging clouds.
  C) taste.
  D) rain.

Question 2

A compound that contains only carbon and hydrogen is a(n)
 
  A) alcohol.
  B) carbohydrate.
  C) homolog.
  D) hydrocarbon.


owenfalvey

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Changes in Earth's atmospheric carbon dioxide levels over geological time. Changes in Earth's atmospheric carbon dioxide levels over geological time.
Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants. Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants.
Trichromatic Theory of Color Vision Trichromatic Theory of Color Vision
This unit is applying smoke to the fuel tank through an adapter and the leak was easily found to be ... This unit is applying smoke to the fuel tank through an adapter and the leak was easily found to be ...
Carbon dioxide (~390ppm) Carbon dioxide (~390ppm)
A color-enhanced electron micrograph of circular plasmid molecules A color-enhanced electron micrograph of circular plasmid molecules
Video: Mechanism of enzyme action

For a complete list of videos, visit our video library