Answer:
Stalactites are chemical sedimentary rocks that form when the minerals in the cave are left behind by the water. They saturate and form into these stalactites.
Explanation:
Answer:the answer is confederate-merrimack and union-monitor
Explanation: Hope this helps!
The golden age of Islam was the era that started with the rise of Islam and establishment of the first Islamic state in 700CEs.
<h3>What was the golden age of Islam?</h3>
As also known as the Islamic Golden Age refers to the peak period of the Islamic nation that begins in the 700 CE with the overthrow of the Damascus based dynasty and the rise of the Abb-asid cali-phate.
The end of the era of golden age of islam was adjudged to be during the 1258 CE when the Mongol armies of Genghis conquered and sacked Baghdad, the Abbasid capital.
In the political, cultural and economic aspect, the civilization achievement includes use of astronomy for navigation for religious practices like finding the direction of Mecca for prayer and creating a calendar.
The era also invented technology like the quadrant and astrolabe and built observatories to study the sky. They studied Greek, Indian, and Chinese mathematics including geometry and trigonometry.
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Answer:
The US continued to control the canal and surrounding Panama Canal Zone until the 1977 Torrijos–Carter Treaties provided for handover to Panama. After a period of joint American– Panamanian control, the canal was taken over by the Panamanian government in 1999. It is now managed and operated by the government-owned Panama Canal Authority.
Explanation:
March 10 1876. it was made by alxander graham bell with his assistant thomas
