The sahara made migrating rough because it was a desert but it was easier to pass through rather than south afria going through jungles
Answer: D. It can melt to a depth of a few meters in summer, then refreeze in winter.
Explanation:
Permafrost is ground which remains frozen for two or more years. Permafrost consists of soil, rock and sand fused together by ice. Mostly found in areas in high altitude, the Arctic, Antarctica, it is common in periglacial environments where temperatures are below freezing
.
The topmost layer of permafrost can melt in summer and refreeze in winter. This thawing and refreezing produces a ground pattern called columnar joints similar to the one formed when molten lava cools.
The United Arab Emirates (UAE) has a diverse society. The country's historical population as a small tribal community that has changed with the arrival of other nationals, in the mid-20th century. The country was also part of the British Empire until 1971.
Emirati culture is based on Arabian culture, with influences from the cultures of East Africa and Indian Subcontinent. The religion of Islam has had a prominent influence on local architecture, music, attire, cuisine, and lifestyle. Five times every day, Muslims are called to prayer from the minarets of mosques, which are scattered around the country.[5] The weekend begins on Friday due to Friday being the holiest day for Muslims; most Muslim countries have a Friday-Saturday or Thursday-Friday weekend
The city of Al Ain in Abu Dhabi is a UNESCO World Heritage Site. The Emirate of Sharjah was named "The Cultural capital of the Arab World" by UNESCO in 1998 and the "Capital of Islamic Culture for 2014" by the OIC
Answer:
Unconformities Are Gaps in the Geological Record
Gaps in the geological record, like those discovered in 2005, are called unconformities because they do not conform to typical geological expectations.Explanation:
