Seudónimo
Seudónimo
20-12-2013
Biology
contestada
Why aren't all minerals gemstones?
Respuesta :
supervishnu04
supervishnu04
07-01-2014
Minerals are naturally occurring, inorganic, crystalline substances. Gemstones are usually made by humans, which means their synthetic and not naturally made. The gemstones that do come from nature are organic like amber, not inorganic.
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
A pharmacist wishes to mix a solution that is 4% Minoxidil. She has on hand 90 ml of a 1% solution and wishes to add some 6% solution to obtain the desired 4% s
One custodian cleans a suite of offices in 8 hours. When a second worker is asked to join the regular custodian, the job takes only 4 hours. How long does it t
you should be prepaid for a train to appear at a railroad crossing ___________.
A train leaves the station every 12 minutes, a train leave the station every 18 minutes, at 8am a bus and a train leave the station at the same time, when is th
What was the gas that form in this chemical reaction
What is the surface area of the solid above? A. 56 cm? B. 120 cm2 C. 84 cm? D. 14 cm?
6. How many aluminum atoms are there in 3.50 grams of Al₂O3?
power point cannot use
A 2-column table with 9 rows. The first column is labeled x with entries negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4. The second column is lab
Do this for me pls its mdths
ACCESS MORE
EDU ACCESS