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 133 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?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Details of plant population biology from repeat photography: (a) saguaro cactus in MacDougal Crater, Details of plant population biology from repeat photography: (a) saguaro cactus in MacDougal Crater,
The Kaaba, center of the Haram Mosque, Mecca, Saudi Arabia. The Kaaba, center of the Haram Mosque, Mecca, Saudi Arabia.
The first step in hoisting a vehicle is to properly align the vehicle in the center of the stall. The first step in hoisting a vehicle is to properly align the vehicle in the center of the stall.
The chart under the cover for the relay center indicates the location of the relay that controls ... The chart under the cover for the relay center indicates the location of the relay that controls ...
Lake-effect snow: Cold air over warm water Lake-effect snow: Cold air over warm water
Crater Lake, Oregon Caldera Crater Lake, Oregon Caldera
Video: How a Urinalysis is Performed

For a complete list of videos, visit our video library