The intensity of a sound wave is defined as the amount of energy passing through a unit area of the wave front in a unit of time. Hope this helps :D
Answer: by borrowing
Explanation:
Some countries depend on borrowing to grow their economy or build infrastructure as many can't do so with the resources they generate within despite their heavy taxes. These countries borrow from countries with larger economies to fund their projects and pay up for this money overtime, as the money borrowed are being spread when payed back.
<span>This is true. By varying sentence length, going with some short sentences and others that are longer, certain ideas can be brought to the fore. Some ideas can, in the same vein, be pushed back into the background and made less salient if they're combined with other, less important sentences.</span>
Is there a question or guide? or just times/years/dates?