Answer: Flowing rivers have caused boulders and rocks to become smooth. The water rushing against them rounds out the pointed edges.
The answer is c,d,a those are the correct answers
The Ottoman economy was disrupted by inflation, caused by the influx of precious metals into Europe from the Americas and by an increasing imbalance of trade between East and West.
Answer:
Y2K problem
Explanation:
Y2K problem is short for Year 2000 problem or also called millennium bug, was a computer program problem because the coding in the computer systems till 1990's was such that they save the years in two digits instead of four to save space. For example, the year 1998 was saved as '98'. It created an environment of fear among many government offices and data processing companies that the computers would stop working from mid night of 1 January 2000.
Answer:
False
Explanation:
Most city-states already had an abundance of materials
