Examlex
During the Hadean Eon, life may
Rock Art
comprises human-made markings placed on natural stone; it includes petroglyphs, carvings, engravings, and paintings, serving as a prehistoric form of expression and communication.
King Lalibela
A legendary 12th-century Ethiopian ruler credited with the founding of the rock-hewn churches in Lalibela, a significant Christian pilgrimage site.
Rock-cut Churches
Churches carved out of solid rock, often found in Eastern Christianity, especially in Ethiopia and Cappadocia.
Igbo-Ukwu
An ancient Nigerian culture famous for its sophisticated bronze artworks and advanced metalworking techniques, dating back to the 9th century.
Q2: How many different nucleotide bases are used
Q28: Compared to continental crust, oceanic crust is<br>A)
Q41: Mercury and the Moon are probably the
Q43: Although extremely unlikely, if life exists on
Q60: What are the relative ages of the
Q72: The probability of Earth being hit by
Q76: At the Mars Pathfinder landing site, the
Q83: Mineralogical analysis of a rock can tell
Q83: Seasons on Mars<br>A) are similar to those
Q106: Production orientation is a business philosophy that