Angola 1975-2002 (27 years)
Liberia 1998-2003 (14 years)
D.R Cong 1997-1999 (2 years)
Ethipo 1974-1991 (17 years)
Answer: (1) ridge (2) trough
Explanation:
A ridge is an elongated area of relatively high pressure extending from the center of a high-pressure region. A trough is an elongated area of relatively low pressure extending from the center of a region of low pressure.
Higher Temperature.
Rising Sea Levels.
& Longer Summers.
(<span>
http://hyperphysics.phy-astr.gsu.edu/hbase/thermo/grnhse.html)</span>
1. Statue of Liberty
The Statue of Liberty is a colossal landmark set up in New York. This statue has become one of the most if not the most recognizable landmarks of New York and the United States as a whole. The Statue of Liberty can be seen from two perspectives, both of which represent certain aspects of our civilization. From one side, the statue is a gift from another country, France, which gave it to the United States as a statue that will represent their friendship, but also the freedom of the country. From the other side, the statue is seen as the basic principle of what the United States are all about, freedom, prosperity, glory, glamour.
2. The landmarks from the period of the agrarian societies are very interesting in that they provide lot of information about how our ancestors lived and understood the world. In the future, our descendants will probably find it even more interesting to see through the eyes of this landmarks how the human kind was developing. Apart from understating the daily lives of the ancient humans, this landmarks provide information about the mental capacity of these humans, as well as for their view of their surroundings and their spirituality.
Answer:
about 3.8 billion years ago
Explanation:
Over vast periods of time, our primitive oceans formed. Water remained a gas until the Earth cooled below 212 degrees Fahrenheit . At this time, about 3.8 billion years ago, the water condensed into rain which filled the basins that are now our oceans.