« previous next »

Author Question: The most dangerous poisonous gas(ses) associated with volcanic activity ____. a. is hydrogen ... (Read 61 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
on: Jul 13, 2018
The most dangerous poisonous gas(ses) associated with volcanic activity ____.
   a. is hydrogen sulfide
   b. are invisible but detectable by smell
   c. must be breathed to cause damage
   d. can weaken buildings by reacting to form sulfuric acid
   e. can mix with moisture to make dangerous aerosols

Question 2

Lava flows ____.
   a. move so slowly that they do not present a danger to either life or property
   b. are often redirected by emergency efforts
   c. can be redirected only with long-term planning and construction
   d. move fast and are a threat to life and property
   e. move slowly enough that they are usually a threat only to property


blfontai

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: e

Answer to Question 2

ANSWER: e


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

The permissible exposure limit (PEL) and immediately dangerous to life and health (IDLH) ... The permissible exposure limit (PEL) and immediately dangerous to life and health (IDLH) ...
Creating Trans Fatty Acids Hydrogenating, or adding hydrogen Creating Trans Fatty Acids Hydrogenating, or adding hydrogen
Older Adults Benefit from Good Nutrition and Physical Activity Older adults Older Adults Benefit from Good Nutrition and Physical Activity Older adults
Hydrogen Bond with Peptide Hydrogen Bond with Peptide
If 250. L of nitrogen reacts with 582 L of hydrogen by the reaction: N2(g) + 3 H2(g) 2 NH3(g), ... If 250. L of nitrogen reacts with 582 L of hydrogen by the reaction: N2(g) + 3 H2(g) 2 NH3(g), ...
Enzyme activity varies with temperature Enzyme activity varies with temperature
Video: Studying the Left and Right Brain Independently

For a complete list of videos, visit our video library