Geography is a field of science devoted to the study of the lands, features, inhabitants, and phenomena of the Earth and planets. The first person to use the word γεωγραφία was Eratosthenes.
Answer:
The earliest identifiable fossils consist of stromatolites, which are microbial mats formed in shallow water by cyanobacteria. The earliest stromatolites are found in 3.48 billion-year-old sandstone discovered in Western Australia. Stromatolites are found throughout the Archean and become common late in the Archean.
Answer:
Option (1)
Explanation:
The Taconic Mountains are located in the eastern side of New York City which was formed due to the sharing of a convergent type of plate boundary between the North American plate and a volcanic island arc which resembles the state of Taiwan. The ridge of this mountain at certain places is comprised of tilted sandstone and conglomerate rocks and also there is the presence of metamorphosed rock layers.
This mountain was formed about 450 million years back, during the time of Ordovician.
Thus, the correct answer is option (1).
Answer:Europeans first became interested in Africa for
trade route purposes.
• They were looking for ways to avoid the
taxes of the Arab and Ottoman empires in
Southwest Asia.
• Sailing around Africa was the obvious choice,
but it was a long voyage and could not be
completed without “pit stops” along the way.
• Europeans created ports in southern and
eastern Africa so traders could restock
supplies before crossing the Indian Ocean.
Explanation: