Well, if we had never explored there, we wouldn't have any information on that area at all.
Try common ratio, because b represents a constant variable. (I’m not 100% but it may be this)
Taxation can help the activities of a particular group in the sense that they limits competition or encourage it whether it is a producer or consumer groups.
tax expenditure amount to subsidy because they lead to exemptions or deductions and reduction of credits targeted to a particular or specific group, for example medicare.
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The answer would be Pycnocline
Well normally it depends on what kind of cake it is but there is a couple I know 1) stick a tooth pick in the center if it comes out clean it means the whole thing is done. 2) if the edges turn brown I hope this helps some.