The sea that separates Indonesia from Australia is the Arafura sea.
Answer:
N = -17
Distribute first
then add 780 to both sides
lastly, divide by -48
A Federation is a country that is composed of a number of smaller places such as states. From the list the following places are federations: India (some example states are: Maharashtra, Tamil Nadu and West Bengal), Switzerland (its states are known as Cantons) and the United States. France is not a federation and is therefore the correct answer.
The hardness of the water is given by the presence of calcium and magnesium <span>carbonates. The mixing of these minerals in water turns the water more alkaline.
</span><span>The Langelier saturation index uses the pH to predict the calcium carbonate stability of water. So, through the pH, it is possible to know whether a water is more or less acidic.</span>
