Answer: C) extremely rapid cooling
Explanation:
When magma goes through extremely rapid cooling and especially if it did not dissolve enough water into it, it could freeze to glass or the mineral crystals that will be formed will be so small, they will look like glass.
This is because the reactions that occur to create minerals are affected directly by temperature such that if the magma cools down extremely slowly, it will form very large crystals but extremely fast would result in small crystals.
Answer:
The crusades created standardized methods of taxation and increased European trade.
What do you mean by supply and demand? you want me to explain what supply and demand is?
English, and it belongs to the Germanic branch, West Germanic Group.
