The parallel line is: 2x - 4y = 40 or x - 2y = 20. [same as: y = (1/2)x - 10]
Answer:
(B) a descending convection current in the Earth's mantle
Explanation:
The connection between the sea floor and ocean produces a conventional current due to its waves
Answer:
B. local water contamination
D. destruction of ecosystems
Explanation:
The mining, be it a surface one or underground one, has several negative impacts on the surrounding area. Two common negative impacts of both types of mining are contamination of the local waters, as well as the destruction of ecosystems.
The waters get heavily polluted with toxic chemicals pretty much always ad everywhere where there is mining. The main reason for this is that the nus-products from the mining are released into the waters. This causes high level pollution of the waters, thus making it not good for anything, and the aquatic life in the waters dies out rapidly.
The fact that the waters are heavily polluted means that everything that comes in touch with them becomes heavily polluted as well. Also, apart from releasing chemicals in the waters, the mining requires space, so the area is cleared out, and after that lot of toxic material is disposed on it. The majority of the plants can sustain that, so they die out, and since they are the basis of the ecosystems, the animals die out as well.
Answer:
negative growth, rapid growth, slow growth and zero growth
Explanation:
Answer:
- Generated electricity is used by millions of people.
- Floods are controlled, reducing damage to farmland.
Explanation:
The dam likewise improved route over the Nile, profiting the travel industry and fishing businesses. Water from the dam is utilized to take care of 12 force turbines, which gives half of Egypt's capacity requests. The repository likewise assists gracefully with watering during dry spells.