« previous next »

Author Question: Mica and clay minerals have a platy crystal form because they have a sheet-like structure of silica ... (Read 33 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
on: Jul 13, 2018
Mica and clay minerals have a platy crystal form because they have a sheet-like structure of silica tetrahedra.
  Indicate whether the statement is true or false

Question 2

____ are a type of lithostratigraphic unit with distinctive upper and lower boundaries.
 A)Biozones
 B)Stratotypes
 C)Formations
 D)Systems
 E)Zones


Expo

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 13, 2018
Answer to Question 1

True

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

General structure of a plant cell General structure of a plant cell
The age structure of human populations in West Africa and Western Europe, as of 2000. The age structure of human populations in West Africa and Western Europe, as of 2000.
Structure of chlorophyll molecules in chloroplasts of plants Structure of chlorophyll molecules in chloroplasts of plants
Pairs of heavy and light chains combine to form a Y-shaped molecule Pairs of heavy and light chains combine to form a Y-shaped molecule
Freud’s Conception on the Structure of the Mind Freud’s Conception on the Structure of the Mind
West Antarctic Ice Sheet West Antarctic Ice Sheet
Video: Nervous pathway to the Neuromuscular (NMJ)

For a complete list of videos, visit our video library