« previous next »

Author Question: Why do pyroclastic flows always have higher casualty tolls than lava flows? A) Pyroclasic flows ... (Read 80 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
on: Jul 16, 2018
Why do pyroclastic flows always have higher casualty tolls than lava flows?
 
  A) Pyroclasic flows are much hotter.
  B) Lava flows are better predicted.
  C) Pyroclastic flows occur more often.
  D) Pyclastic flows move at velocities exceeding 100 km/hr.

Question 2

Why does Basaltic magma have the lowest viscosity?
 
  A) Basaltic lava has more silicate.
  B) Basaltic lava has less silicate.
  C) Basaltic lava is hotter than other flows.
  D) Basaltic lava is less hot than other flows.


ghepp

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Septa divide hyphae of higher fungi into compartments. Septa divide hyphae of higher fungi into compartments.
Major reservoirs and flows of the hydrological cycle. Major reservoirs and flows of the hydrological cycle.
Maps are important tools in political science as they help us see relationships between politics and Maps are important tools in political science as they help us see relationships between politics and
When parents actively support higher education, their children achieve more in their future careers. When parents actively support higher education, their children achieve more in their future careers.
A typical distillation curve. Heavier molecules evaporate at higher temperatures and contain more ... A typical distillation curve. Heavier molecules evaporate at higher temperatures and contain more ...
A typical camshaft-driven high-pressure pump used to increase fuel pressure to 2,000 PSI or higher. A typical camshaft-driven high-pressure pump used to increase fuel pressure to 2,000 PSI or higher.
Video: Rena arc construction

For a complete list of videos, visit our video library