PotatoGaming1803 PotatoGaming1803

29-06-2017
Geography

contestada

When is a rock considered an ore choose all that apply?

Respuesta :

Аноним Аноним

12-07-2017

A rock would be considered as an ore if it contains mineral that has elements that are important like metals. Also, these minerals should be present in sufficient amount or present in high concentration. These rocks are usually obtained by mining.

Answer Link

Otras preguntas

Isotopes of an element differ in: a. The number of protons b. Number of neurons c. Number of electrons d. Atomic number

I need help with this probability problem.

Which is more hydrophilic, phospholipids or cholesterol? Explain

a typing pool ia a ___________

Y^2+X^2=36 y=-3x+5.

Explain the significance of a member of the normal microbiota that harbours an R plasmid.

Along which of the following plate boundaries are earthquakes generated? Choose all possible correct answers. You will lose points for correct answers missed an

A 6.0-μF air capacitor is connected across a 100-V battery. After the battery fully charges the capacitor, the capacitor is immersed in transformer oil (dielect

Coupled reactions are: a. Energetically favorable b. Brings energetically favorable and nonfavorable reactions together c. Needs the help of enzymes in order

The distance at inferior conjunction (closest to Earth) is calculated by subtracting the planet’s orbit size from Earth’s distance from the sun (1 au). What is

ACCESS MORE