LauretteBieri LauretteBieri

17-05-2015
Biology

Answered

Which of the following is true about rocks? a. Rocks are composed of only one mineral. b. Most rocks are a mixture of minerals. c. Coal is not considered a true rock. d. Rocks do not contain any nonmineral matter.

Answer :

Erudite1 Erudite1

05-10-2017

The correct option is B.
Rocks are solid mineral materials that form part of the surface of the earth; they can be exposed on the surface of the earth and they can also be found underneath the earth. Rocks are classified on the basis of their formation and there are different types of rocks. Rocks are considered to be mixtures of different minerals.

Answer Link

Other Questions

Elabora un cuadro comparativo de los conceptos del ser entre monistas y pluralistas.Identifica cuáles de las doctrinas filosóficas hasta ahora estudiadas perten

Write the number 32,010 in standard form.

On a piece of paper, graph [tex]$y - 5 \ \textgreater \ 2x - 10$[/tex]. Then determine which answer choice matches the graph you drew.A. Graph AB. Graph BC. G

In Mary Shelley's novel Frankenstein; or, the Modern Prometheus, a driven scientist named Frankenstein seeks to understand the secret of life and death. He succ

In this triangle, cos(A)/cos(B) =

3. Identify the Rules Committee.4. Analyze the role of House committees.5. How does a representative introduce a bill?

1. Five waves measure [tex]$25 \, \text{cm}$[/tex] and pass a point in [tex]$1 \, \text{s}$[/tex]. What is:a. the wavelengthb. the frequencyc. the period?

What was a primary reason for migration from the Rust Belt to the Sun Belt states in the 1970s?A. The overcrowding of northern citiesB. The attraction to warmer

What estimated percentage of all prescribed antibiotics are inappropriate in acute care hospitals? Select the best answer.A) 15% B) 30% C) 50% D) 75% E) 90%

What is the authors main claim in ‘ Our Antidepressant Dependance’?

what is the relationship between the 6s in the number 6647?

which fraction is bigger 2/15 or 3/20?

How do you solve this equation? 8x-y=16

For what value of x is the area of the rectangle greater than the perimeter? The base of the perimeter is x+2 The height is 7

For what value of x is the area of the rectangle greater than the perimeter? The base of the perimeter is x+2 The height is 7

Acid and an alkali combined together will give a salt,if they are mixed in the right amount1)What is the name given to this reaction

To disinfect 1 quart of stream water to make it drinkable,you need to add 2 tablets of iodine. How many tablets do you need to disinfect 4 quarts

A book store bought 160 copies of a book from the publisher for 4,000. If the store gives away 2 books, how much money will it lose?

how to simplify 17+4x5

−5.010010001... number is rational or irrational or integer or real number?