This topic contains a solution. Click here to go to the answer

Author Question: The caldera now filled by Crater Lake a. is the center of the Mazama resurgent caldera b. formed ... (Read 119 times)

fbq8i

  • Hero Member
  • *****
  • Posts: 527
The caldera now filled by Crater Lake
   a. is the center of the Mazama resurgent caldera
   b. formed as the top of the Mt. Mazama collapsed into the magma chamber after a major eruption
   c. was formed in a titanic eruption that destroyed Mt. Mazama and blasted pieces of it over hundreds of square kilometers.
   d. is the cooled vent formed when Mt. Mazama became an extinct volcano
   e. prevents future eruptions by providing a way to cool rising magma

Question 2

Forecasts of the Mt. St. Helens eruption in 1980 were ____.
   a. accurate about the force of the eruption, but not its timing
   b. mostly incorrect, leading to mistrust by local authorities and residents
   c. mostly correct, but were not acted on properly by authorities and residents
   d. not made, because the proper technology had not been developed
   e. correct, but did not reach local authorities in time to act on them



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

ANSWER: b

Answer to Question 2

ANSWER: c




Li Jun

  • Sr. Member
  • ****
  • Posts: 335

 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

For a complete list of videos, visit our video library