Pure blue, in the middle, has a wavelength of 470 nanometres. In painting and traditional colour theory, blue is one of the three primary colours of pigments, along with red and yellow, which can be mixed to form a wide gamut of colours.
Endowed with significant natural resources, including ample fertile land, regular rainfall, and mineral deposits, it is thought that Uganda could feed all of Africa if it were commercially farmed. The economy of Uganda has great potential, and it appeared poised for rapid economic growth and development.gricultural products supply nearly all of Uganda's foreign exchange earnings, with coffee alone (of which Uganda is Africa's leading producer) accounting for about 27% of the country's exports in 2002.
Michigan is relatively limited in most energy resources and imports 97 percent of its petroleum needs, 82 percent of its natural gas and 100 percent of coal and nuclear fuel from other states and nations. These imports account for about 72 cents of every dollar spent for energy by Michiganâs citizens and businesses.Michigan spent a total of $31.3 billion on all forms of energy in 2009 and of that amount $22.6 billion was for the energy resources imported from other states and nations.ost notable is the change in spending over time. A decade ago, in 1999, Michigan spent nearly $20 billion compared to the $31.3 billion spent in 2009 (Figure 19). While petroleum costs in this period nearly doubled, natural gas increased 81 percent and electricity 24 percent.