This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why are descriptive classifications so useful? A) They group items of similar appearance, making ... (Read 39 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
on: Jul 16, 2018
Why are descriptive classifications so useful?
 
  A) They group items of similar appearance, making it easy to guess which rock type they are.
  B) They describe classifications, making it easy to understand which classification the rock type falls into.
  C) They are only used in Geology, so there is not much confusion.
  D) They note similarities in creation, making it easy to understand formation processes.

Question 2

A classification scheme that grouped plutonic and metamorphic rocks together and sedimentary and volcanic rocks together would be based on
 
  A) the average grain size of the rocks.
  B) the presence of glass in the rocks.
  C) the location of the rock's formation.
  D) the bulk composition of the rocks.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jharrington11

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


Capo

  • Member
  • Posts: 545
Reply 2 on: Jul 16, 2018
:D TYSM

aliotak

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Conjunctivitis, with the characteristic “pinkeye” appearance. A yellow crusty exudate is also common Conjunctivitis, with the characteristic “pinkeye” appearance. A yellow crusty exudate is also common
Group therapy. Group therapy.
Model for evidence-based clinical decision making. Model for evidence-based clinical decision making.
Results from sequential study of two cohorts tested at three ages and at three different points in t Results from sequential study of two cohorts tested at three ages and at three different points in t
Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS) Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS)
Line immunoassay (LIA), also recombinant immunoblot assay (RIBA) and Immuno-stripe, is similar to a ... Line immunoassay (LIA), also recombinant immunoblot assay (RIBA) and Immuno-stripe, is similar to a ...
Video: Cardiac Cycle (Part 4 of 4)

For a complete list of videos, visit our video library