What does viscosity mean? a. It refers to a temperature gradient ...

[berenicecastro]

What does viscosity mean?
  a. It refers to a temperature gradient in a liquid.
  b. It is a measure of flexibility of a solid.
  c. It refers to how brittle a solid substance is.
  d. It has to do with the resistance of a fluid to flow.
  e. It is a measure of the volume of pore space in a volcanic rock

Question 2

Which of the following choices is an example of a primary volcanic hazard?
  a. tsunami
  b. lahars
  c. pumice falls
  d. long-term volcanic degassing
  e. severe weather conditions

[carlsona147]

Answer to Question 1

D

Answer to Question 2

C

[berenicecastro]

Gracias!

[AngeliqueG]

Thanks for the timely response, appreciate it