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
The poisonous cane toad
Possible Volcanic Vent
The activity recorded by PET scans during the performance of newly learned and well-practiced ...
Horizontal, sagittal, and coronal functional MRIs show areas of increased activity in the primary ...
Volcanic activity
Effects of alterations in Shh morphogen activity in the floor plate and the limb bud