« previous next »

Author Question: The most dangerous poisonous gas(ses) associated with volcanic activity ____. a. is hydrogen ... (Read 72 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?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Positron emission tomography (PET) image showing the difference in the metabolic activity of the bra Positron emission tomography (PET) image showing the difference in the metabolic activity of the bra
Conventional view of economic activity Conventional view of economic activity
Staying hydrated during physical activity Staying hydrated during physical activity
Brain Hemisphere Activity Brain Hemisphere Activity
Classical-Conditioning Activity Classical-Conditioning Activity
Steps in the regulation of p53 levels and activity Steps in the regulation of p53 levels and activity
Video: Stress and Immune System Animation

For a complete list of videos, visit our video library