Answer:20 times 30 equal 600
Explanation:
Answer:
B. The Channel Tunnel connecting the United Kingdom and France reduced travel time between these nations
E. Land has been cleared to make room for France's famous vineyards
F. A highway through Mount Blanc connects Italy and France
Explanation:
One of the five themes of geography is the human-environmental interaction. The human-environmental interaction basically means that the humans and the environment interact with each other and affect each other, sometimes in positive manner, sometimes in negative manner. There are many examples for this geographic theme across the globe.
The Channel Tunnel between the UK and France is an underwater tunnel. Its purpose is to make the traveling easier and faster between the two nations. It has been built in the sea waters, and fortunately it is not having any negative impacts on the environment.
France is one of the biggest producers of vine in the world. In order to have the amount of grapes needed for France to produce lot of vine it needs lot of agricultural land. This has been accomplished by clearing the land from the wild vegetation over time. While this has had a very positive impact on the economy of France, it has had very negative effect on the wildlife as it has totally ruined the habitat for lot of species.
Italy and France are separated by a massive mountain range, the Alps. The Alps are very large and very high, but nonetheless the humans managed to find ways to build highways through them despite all the difficulties. The highways are state of art through the Alps, and they are very useful for the countries in the region as these highways connect them, and not making them isolted. It has not been so great for the environment though, as lot of changes have been done to the mountain range, and every day there's thousands of animals that die on the highways.
Answer:
The weight% of
in augite is 13.16 %.
Explanation:
Atomic mass of calcium = 40 g/mol
Atomic mass of iron = 56 g/mol
Atomic mass of magnesium = 24 g/mol
Atomic mass of sodium = 23 g/mol
Atomic mass of aluminum = 27 g/mol
Atomic mass of silicon = 28 g/mol
Atomic mass of oxygen = 16 g/mol
Mass of ![SiO_2=28 g/mol+ 2\time 16 g/mol=60 g/mol](https://tex.z-dn.net/?f=SiO_2%3D28%20g%2Fmol%2B%202%5Ctime%2016%20g%2Fmol%3D60%20g%2Fmol)
Molar mass of the augite
= M
![M=40 g/mol+2\times 56 g/mol+2\times 24 g/mol+23 g/mol+3\times 27 g/mol+2\times 28 g/mol+6\times 16 g/mol=456 g/mol](https://tex.z-dn.net/?f=M%3D40%20g%2Fmol%2B2%5Ctimes%2056%20g%2Fmol%2B2%5Ctimes%2024%20g%2Fmol%2B23%20g%2Fmol%2B3%5Ctimes%2027%20g%2Fmol%2B2%5Ctimes%2028%20g%2Fmol%2B6%5Ctimes%2016%20g%2Fmol%3D456%20g%2Fmol)
Weight% of
in augite:
![w\%=\frac{60 g/mol}{456 g/mol}\times 100=13.16\%](https://tex.z-dn.net/?f=w%5C%25%3D%5Cfrac%7B60%20g%2Fmol%7D%7B456%20g%2Fmol%7D%5Ctimes%20100%3D13.16%5C%25)
Answer:
Yellowstone National Park
Explanation:
That point is located in Yellowstone National Park, about 1000 ft NW of the Old Faithful geyser, 280 ft north of the continental divide trail, and about 400 ft from the Old Faithful Basin Gift Shop.
The area is relatively flat at an elevation of about 7360 feet.
Answer:
C. supply and demand
Explanation:
<u>In the system of the market economy, the decisions about economic processes are based on the of the people (how much they need and buy something) and the needs of the supply (needs for natural resources, goods, and things which can be bought). </u>
A market economy also means the pricing of the goods is based on the demand for them. If products are not in demand and bought by the customers, it’s the price and supply goes down. Once the demand for the product grows, the profit is made.
The final goal is the price which is <u>equilibrium</u>, meaning goods are supplied exactly by the demand and with the fixed price that makes the process possible. This equilibrium should also provide the profit for the supplier.