plzhelpmeh
plzhelpmeh
01-03-2016
Chemistry
contestada
why would extracting copper be too expensive
Respuesta :
Аноним
Аноним
01-03-2016
It's too expensive to extract copper from the land using traditional method because the quarrying and the heating of the metal would result in an energy expenditure that would make mining copper counterproductive.
Hope i helped
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
An accompanying ____ gives audience members reference notes and review material for your presentation.
2-Which of the followings is not true about precipitation? a. Most precipitation is results of evaporation over oceans. b. Extreme variability in precipitation
a garrison of 1500 men has previsions for 48 days. how long would they last if after 13 days it is reinforced by 660 men?
can somone please help me? I need help with 7 different problems!! and fasttttt
In the Old South, the majority of slaves A. worked under a task system. B. lived on small farms. C. lived on plantations with 20 or more slaves. D. lived on pl
I really need help I earn $12.85 per hour and i work 8 hours per day. How much will i earn after working 5 days
Trace the path of a red blood cell from the renal artery to the glomerulus: 1. interlobar artery 2. interlobular artery 3. arcuate artery 4. afferent arteri
Suppose y varies directly with x. If y = 6 when x = 2, find x when y = 12. 4 3
At puberty, these cells begin undergoing ____________ , which is a type of cell division that decreases the number of chromosomes and varies the genes found in
Use the vertical line test to determine if the graph below represents a function. If it is not a function, tell where the vertical line test fails.
