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

Author Question: X-rays are not used to study the geology of Earth. Why? A) X-rays only penetrate living flesh. ... (Read 55 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
X-rays are not used to study the geology of Earth. Why?
 
  A) X-rays only penetrate living flesh.
  B) Mineral matter is not transparent to X-rays.
  C) X-rays do not extend to required distances of study.
  D) X-rays do not produce three-dimensional images.

Question 2

Which is not a method that geologists use to study Earth's interior?
 
  A) They infer the interior composition at deep levels from calculations of Earth's density.
  B) They construct images of the interior using calculations of energy from earthquakes.
  C) They use ultrasound, X-rays, infrared, and SONAR imaging to get three-dimensional images of rocks at depth.
  D) They analyze core samples from drilled boreholes.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vseab

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C




mspears3

  • Member
  • Posts: 586
Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it


bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

For a complete list of videos, visit our video library