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

Author Question: Not all rigid substances are crystalline solids; natural and manufactured glass lack the ordered ... (Read 42 times)

michelleunicorn

  • Hero Member
  • *****
  • Posts: 565
Not all rigid substances are crystalline solids; natural and manufactured glass lack the ordered arrangement of atoms and are said to be ___________________ _, meaning without form.
 Fill in the blank(s) with correct word

Question 2

Background extinction refers to ____.
 A)the continual extinction of species
 B)a small mass extinction
 C)the total number of extinctions in the history of Earth
 D)the extinction before a mass extinction
 E)the small extinctions that make up a mass extinction



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pallen55

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

amorphous

Answer to Question 2

A




michelleunicorn

  • Member
  • Posts: 565
Reply 2 on: Jul 13, 2018
YES! Correct, THANKS for helping me on my review


Zebsrer

  • Member
  • Posts: 284
Reply 3 on: Yesterday
Gracias!

 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

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

For a complete list of videos, visit our video library