22-01-2019
Biology

contestada

What is coal composed of?

Respuesta :

campbell334 campbell334

22-01-2019

Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen. Hope this helps.

Answer Link

lilblakey69 lilblakey69

22-01-2019

Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams.

Answer Link

Otras preguntas

How do enlightenment thinkers influence the world today

The sum of two consecutive even integers is 218. What are the integers

Apago la computadora y ____ el disquete. a. prendo c. entro b. meto d. saco

12x^3 - 4x^2 - 61x + 60=0

what is 20% of $8.60?

Diego says that the product of 0.51 * 2.427 will have have five decimal places. is Diego correct? Explain

choose the correct word to complete the following sentance: a natural number is (always, sometimes, never) a whole number

If a 70 kg pushes off a pool wall with a force of 250 n at what rate will the swimmer accelerate from the wall ?

you accidentally drop your ring into a graduated cylinder. the ring has a mass of 5 grams and the water level of the cylinder rises from 5mL to 7.5mL. what is t

In which direction will osmosis occur if a 1% sucrose solution is separated from a 9% sucrose solution by a differentially permeable membrane?