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
Inhibition of ADH Select all that apply a. results in edema b. is triggered by hyponatremia c. is caused by angiotensin II d. is caused by alcohon consumption
Answers (1)
Explain what a geographic information system (GIS) is, and describe how a GIS is enabling scientists to assess the health of vegetation in the Amazon rain forest.
Answers (1)
A cell that can differentiate into red blood cells, or white blood cells, or platelet-producing cells, but not into any other cell type can be described as being multipotent, non-potent, totipotent, unipotent, pluripotent
Answers (1)
How heavy is an elephant at birth?
Answers (2)
Which of these rocks forms from lava that cools very quickly? A) schist B) gneiss C) granite D) obsidian
Answers (2)
New Questions in Biology
What would happen if hydrogen bonds form between any two nitrogenous bases in dna
Answers (1)
What happens during anaphase
Answers (2)
What would happen if both male and female passed on their whole genes?
Answers (1)
Calculate the distance penny rides her bicycle. if she rides 1/4 mile each day for 11 days.
Answers (1)
An area of land that is covered with a shallow layer of water during some or all of the year is called
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?