This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The caldera now filled by Crater Lake a. is the center of the Mazama resurgent caldera b. formed ... (Read 50 times)

fbq8i

  • Hero Member
  • *****
  • Posts: 527
on: Jul 13, 2018
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
Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: b

Answer to Question 2

ANSWER: c


fbq8i

  • Hero Member
  • *****
  • Posts: 527
Reply #2 on: Jul 13, 2018
Correct answers!


Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jul 13, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Approximately 1 pound (0.45 kg) of ground elk meat formed into patties; note the relatively small fa Approximately 1 pound (0.45 kg) of ground elk meat formed into patties; note the relatively small fa
Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground
Fossil remains of anatomically modern humans from the Czech Republic and from China (center crania) Fossil remains of anatomically modern humans from the Czech Republic and from China (center crania)
This chart illustrates the “drip down” model of government. In this, politics is formed by the soc This chart illustrates the “drip down” model of government. In this, politics is formed by the soc
Common skin signs are often evidence of an illness or disorder. A vesicle is a small fluid filled ... Common skin signs are often evidence of an illness or disorder. A vesicle is a small fluid filled ...
Start the diagnosis by locating the relay center. It is under the hood on this General Motors ... Start the diagnosis by locating the relay center. It is under the hood on this General Motors ...
Video: Factors that influence muscle tension - Sarcomere length and force, understretched and overstretched

For a complete list of videos, visit our video library