Ask Question
BiologyBiology
26 February, 16:35

Which statement defines an ore?

A) Rock broken down to become part of the topsoil.

B) Rock dug out from the earth to use in construction.

C) Rock dug out from the deep inside earth and refined.

D) Rock exposed as a result of loss of topsoil.

+4
Answers (2)
  1. 26 February, 17:15
    0
    Answer: C. Rock dug out from the deep inside earth and refined.

    A rock is a mixture of two or more minerals. An ore is present in rock that contains minerals. Ores are obtain when the rocks are dug out from the earth by the process of mining after that the mineral composition in the rock is concentrated by refining process which involve the removal of unwanted extraneous substances example gangue.
  2. 26 February, 18:58
    0
    According to E2020, the correct answer to this problem is C. Rock dug out from the deep inside earth and refined.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Which statement defines an ore? A) Rock broken down to become part of the topsoil. B) Rock dug out from the earth to use in construction. ...” in 📙 Biology if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Which species is most vulnerable to extinction the mountain gorilla or raccoons? Give at least 3 reasons why.
Answers (2)
Make a Punnett square to show how two people who do not have color-blindness can have a child who is color-blind. What is the probability that the color blind ched will be male? What is ve probability that the color blind child will be female?
Answers (1)
Is a tiny opening or pore that is used for gas exchange in plants?
Answers (1)
If a person weighs 80kg, how many mg of H2S would it take to cause eye xirritation to begin?
Answers (1)
What implications need to be considered when creating environmental policies? 1. How much will it cost? 2. How will it affect the environment? 3. How will it affect people? 4. Is the benefit worth the cost? 5. How will it reduce tourist activity?
Answers (2)
New Questions in Biology
All of the following adaptations are evolutionary
Answers (1)
In addition to the base, what are the other components of a nucleotide? a. sugar and polymerase b. phosphate and sugar c. phosphate and polymerase d. phosphate and helix e. helix and sugar
Answers (1)
Digestion of food exothermic or endothermic
Answers (1)
How do policy and management decisions affect the levels of the primary carbon-containing gases, carbon dioxide and methane, in the atmosphere?
Answers (1)
True or false: dna that is loosely wound is the easiest to divide.
Answers (1)
Home » Biology » Which statement defines an ore? A) Rock broken down to become part of the topsoil. B) Rock dug out from the earth to use in construction. C) Rock dug out from the deep inside earth and refined. D) Rock exposed as a result of loss of topsoil.
Sign Up Forgot Password?