« previous next »

Author Question: ________ are tiny seed particles created when small sediments or shell fragments are rolled by waves ... (Read 82 times)

viki

  • Hero Member
  • *****
  • Posts: 525
on: Jul 16, 2018
________ are tiny seed particles created when small sediments or shell fragments are rolled by waves in water supersaturated with calcium carbonate.
 
  A) Bryozoans
  B) Cave pearls
  C) Ooids
  D) Nodules

Question 2

________ is the process where calcium ions in limestone are replaced with magnesium or small amounts of iron.
 
  A) Permineralization
  B) Replacement
  C) Precipitation
  D) Dolomitization


scikid

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

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.

The path of sound waves through the outer, middle, and inner ear. The path of sound waves through the outer, middle, and inner ear.
Small nuclear RNAs (snRNA), 100-200 bp in length, form part of the splicing mechanisms to process mR Small nuclear RNAs (snRNA), 100-200 bp in length, form part of the splicing mechanisms to process mR
Small Town USA: Struggling to Survive Small Town USA: Struggling to Survive
Seed banks Seed banks
Cucamelons: Tiny Watermelons Cucamelons: Tiny Watermelons
The disaccharides sucrose, maltose, and lactose are created from the monosaccharides The disaccharides sucrose, maltose, and lactose are created from the monosaccharides
Video: Chemical Changes

For a complete list of videos, visit our video library