The rock type commonly formed from pyroclastic flows and surges is known as:
a. tuff
b. breccia
c. volcanic ash
d. welded tuff
d
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The Community Supported Agriculture movement began in Japan
Indicate whether this statement is true or false
Which of the following is the name for an amount of precipitation that is less than 0.2 mm?
A. drizzle B. mist C. trace D. light rain
What is the main problem facing Ogallala aquifer?
a) overpumping may cause southern parts of the aquifer to go dry in the next 100 years b) it has become contaminated with radioactive waste from the Chernobyl accident c) precipitation is heavier to the east, causing tilting of the entire formation d) leakage from chemical processing plants are polluting the entire aquifer e) the groundwater is becoming more salty from water from the pacific Ocean
The plate boundary on the this figure is located between:
A. B and C B. C and D C. A and B D. D and E E. There is not enough information to tell.