Scientists can use the color of minerals to tell them apart.
Idiochromatic minerals <em>(self-colored) </em>due to their composition. The color is constant and predictable.
Allochromatic minerals <em>(other colored) </em>due to trace impurities or defects in their structure. The color is variable and unpredictable.
Pseudochromatic minerals <em>(false colored)</em> due to effects produced by light. The color is variable but a unique property of the mineral.
Answer:
First, his father was able to unite the Greek city-states, and Alexander destroyed the Persian Empire forever. More importantly, Alexander's conquests spread Greek culture, also known as Hellenism, across his empire. ... Without Alexander's ambition, Greek ideas and culture might well have remained confined to Greece.
Explanation:
Answer:
lack of fairness
Explanation:
seems like the best choice
If unemployment is rising rapidly, the federal reserve most likely :
Buy securities in open market operations
This way, the companies will have enough money to hire more people
hope this helps
