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 ( 15+ )
Otras preguntas
Read this excerpt from Abraham Lincoln's Gettysburg Address and then answer the question that follows: What does President Lincoln imply by the line in bold? (5
How to find the average rate of change of a function from x1 to x2 given the values?
how can you use properties to solve equations with variable on both sides
What distinction does Jeanette Rankin hold in United States government?
Given the function f(x) = x3 + 2x2 − 3x − 5, what is the resulting function when f(x) is shifted to the right 1 unit? f(x + 1) = x3 + 5x2 + 4x − 5 f(x) + 1 = x3
Determine whether 128 feet, 136 feet, and 245 feet can be the lengths of the sides of a triangle.
If an object has a mass of 20 kg, what is the force of gravity acting on it on earth?
what effect is created when writers form a compound sentence that begins with an incomplete clause?
important of food security on south africa
what is the product of the radical expression (7-sqrt2)(8+sqrt2)
ACCESS MORE