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Answer:
Erosion happens over time but water contributes to erosion and the more water that crashes against the rocks, the quicker they start to chip away. There is also the threat of lighting, but the rainwater + the ocean/seawater is the main threat!
Explanation:
Answer:
Explanation:
According to a new WWF book, agriculture – the largest industry in the world – is one of the biggest threats to the environment. Inefficient food production and harmful agriculture subsidies are causing deforestation, water shortages and pollution.
Answer:
3 years
Explanation:
Even there was a dry year in 1979, the area received almost the normal amount of rain in 1980.
In 1981 however, the year was quite dry, with rainfalls in drop of almost 20%, that began one of the most important drought in the history of Brazil.
In 1982, rainfalls were down by 30% and it got even worse.
In 1983, the rainfalls were down by about 35%, essentially destroying all the agriculture system that had been severely damaged by the two previous years.
In 1984, rain came back a bit higher than its traditional levels, and in 1985, the area was flooded by rain surpassing the average by 60%!
Answer:
Physical Properties of Water (H2O):
It is Colorless Liquid.
It is Tasteless.
It ha a Specific Gravity of 1 at room Temperature.
It freezes at (0) zero, degree Celsius.
It boils at 100 degrees Celsius.
Chemical Properties:
It is the BEST solvent of all solvents.
When decomposes, it gives two atoms of Hydrogen (H2) and one atom of Oxygen (O).
It is an excellent diluent for all acids.
It reacts vigorously with Sulphuric Acid(H2SO4) producing HEAT. Acid should be added to Water, Not the other way round.
Water is an essential Nutrient to Humans, Animals and Plants.
Explanation:
