Answer: Metal Detectors
Explanation: Metal detectors are inexpensive and easy to use equipment used to discover relics of the past. While it is useful in archaeology as a tool that discovers objects from the past quite easily, it is also a threat to archaeology. Some hobbyists and looters who come across archaeological finds which may be important to understanding past civilizations or a different era do not report these finds. Even worse, some looters knowingly infringe on archaeological sites and are aided by the metal detectors.
Elevation and ocean currents
Answer:
caliph - successor to Muhammad
Zionism - the movement to establish a Jewish state
Aliyah - immigrations of Jews to the holy land
diaspora - a group that is scattered outside it traditional homeland
Explanation:
After Muhammed died he was succeeded by Abu Bakr, the first of the caliphs. Because of internal conflicts, from 661 new Caliphate - Umayyad was established, although Abbasid Caliphate made even larger impact.
Jewish diaspora was created after the exile of Jews, from their homeland, most notably during the Babylonian captivity. They were scattered across the globe, but with the rise of Zionism movement in the second half of 19th Century, idea to return Jews to their homeland started spreading. Aliyah happened once more, as in the times of Abraham and Moses.
Answer:
, 
, 
, 
, 
Explanation:
If the quadrilateral presented in figure is a parallelogram, then the following conditions are satisfied:
(1)
(2)
(3)
(4)
(5)
(6)
If we know that 
, 
and 
, then we have the following results:
, , , ,
The Parthenon had a total of 69 columns. There were 46 outer columns and 23 inner columns.
