For those who make between $10,000 and $20,000 the average total tax rate is 0.4 percent. (The average tax rate for those in the lowest income tax bracket is 10.6 percent, higher than each group between $10,000 and $40,000.This is likely because the amount of refundable tax credits is much smaller for the income group that makes under $10,000.).or those who make between $10,000 and $20,000 the average total tax rate is 0.4 percent. (The average tax rate for those in the lowest income tax bracket is 10.6 percent, higher than each group between $10,000 and $40,000.
Cuneiform script (/kjuËËniËáµ»fÉËrm/ kew-NEE-i-form or /ËkjuËnáµ»fÉËrm/ KEW-ni-form), one of the earliest systems of writing, was invented by the Sumerians. It is distinguished by its wedge-shaped marks on clay tablets, made by means of a blunt reed for a stylus. The name cuneiform itself simply means wedge shaped.
Sumerian cuneiform. Sumerian cuneiform is the earliest known writing system. Its origins can be traced back to about 8,000 BC and it developed from the pictographs and other symbols used to represent trade goods and livestock on clay tablets.hese type of symbol emerged in 3,000 BC. By about 2,800 BC some of the Sumerian glyphs were being used to represent sounds using the rebus principle. For example, the symbol for arrow, pronounced 'ti', was used to represent the word for life (til).