Weegy: The biosphere a part of the earth's crust, waters, and atmosphere that supports life. (More)

Weegy: The earth is surrounded by all kind of gases. This layer is called the earth's Atmosphere. Without this atmosphere life on earth isn't possible. [ [ It gives us air, water, heat, and protects us against harmful rays of the sun and against meteorites. This layer around the earth is a colorless, odorless, tasteless 'sea' of gases, water and fine dust. The atmosphere is made up of different layers with different qualities. It consists of 78 percent nitrogen, 21 percent oxygen, 0,93 percent argon, 0,03 percent carbon dioxide and 0,04 percent of other gases. The Troposphere is the layer where the weather happens. Above this layer is the Stratosphere and in between them is the Ozone layer, that absorbs the sun's harmful ultraviolet rays. Above the Stratosphere is the Mesosphere, the Thermosphere including the Ionosphere - and the Exosphere. The atmosphere measures about 500 miles (700km). plz visit this site ] ] (More)

(More)

Weegy: The most important contribution of the Shang Dynasty was writing. User: Match the vocabulary word with its meaning. 1. the latest period of the Stone Age between 8000-5000 B.C. mercantilism 2. a type of government ruled by members of noble or wealthy families Neolithic 3. an economic system where colonies supply goods to the mother country sedentary 4. the act of staying in one place for a long time aristocratic 5. practice of attempting to foretell the future divination (More)

Weegy: true (More)