Answer: rocks weathered due to the effect of water.
Explanation: Placer deposits forms when rocks weathered due to the effect of water. The heavy minerals from the rocks get settled down in water. Minerals that form placer deposits have high specific gravity, they are resistant to chemical weathering process and are durable.
The correct answer is
<span>c. The sea on three sides
Constantinople can only be attacked from one side. This causes armies to get caught in passages towards Constantinople and to not be able to sack the city since they don't have to think about the city being besieged fro mall sides. It is located on an excellent piece of land for defending and being like a turtle.</span>
<span>a decrease in alcoholism and an increase in organized crime</span>
Regardless of generally circled stories in actuality, the president did not dash off a duplicate on board a prepare to Gettysburg. Lincoln painstakingly arranged his major talks ahead of time; his enduring, even script in each composition is predictable with a firm written work surface, not the famously rough Civil War-time trains. Extra forms of the discourse showed up in daily papers of the time, encouraging advanced disarray about the legitimate content.
