« previous next »

Author Question: Contrast index fossil and fossil assemblage. What will be an ideal ... (Read 222 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Jul 14, 2018
Contrast index fossil and fossil assemblage.
 
  What will be an ideal response?

Question 2

What is the goal of correlation?
 
  What will be an ideal response?


dantucker

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 14, 2018
Answer to Question 1

Index fossils are widespread geographically and are limited to a short span of geologic time. Rock formations may not contain a single index fossil but may instead contain a particular group of fossils that is useful for dating the layerthis is called a fossil assemblage.

Answer to Question 2

The goal of correlation is to match up rocks from one locality to another to be able to see and interpret large enrironments of deposition from Earth's past.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Retrograde pyelography (RP). Note the contrasting of the renal calyces, ureters, and bladder followi Retrograde pyelography (RP). Note the contrasting of the renal calyces, ureters, and bladder followi
Enhancement of Contrast Enhancement of Contrast
Fossil Fuels Energy Yield and Pollutants—Comparison Fossil Fuels Energy Yield and Pollutants—Comparison
Example of the Index to External Causes. Example of the Index to External Causes.
Therapeutic index: (a) Drug X has a therapeutic index of 4. (b) Drug Z has a therapeutic index of 2. Therapeutic index: (a) Drug X has a therapeutic index of 4. (b) Drug Z has a therapeutic index of 2.
Fossil Fuel Emissions Fossil Fuel Emissions
Video: Blood Flow Through the Kidneys

For a complete list of videos, visit our video library