Author Question: All minerals ____. A)are crystalline, inorganic, and naturally occurring B)contain at least three ... (Read 82 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
All minerals ____.
 A)are crystalline, inorganic, and naturally occurring
 B)contain at least three separate elements
 C)are found deep within Earth's core
 D)cleave
 E)are either ferromagnesian or nonferromagnesian silicates

Question 2

The most accurate radiometric dates are obtained from ___________________ _ rocks. Only in very unusual circumstances can ___________________ _ rocks be radiometrically dated.
 Fill in the blank(s) with correct word



popopong

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

A

Answer to Question 2

igneous, sedimentaryigneous, metamorphic



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

For a complete list of videos, visit our video library