1 10's exponent is the integer 4. . 2 9 which is a in this example, is smaller than 1 which is not allowed in scientific notation. 3  10's exponent is not an integer. 4  4.34, which is a in this example, is not smaller than 1 and not larger than 10.
Jamaica exported $227.7 million and imported $402.7 million in agricultural products during 2001. The island's food needs are met only in part by domestic production, and foodstuffs are a major import item. The main food crops, grown primarily by small cultivators, are sweet potatoes and yams, rice, potatoes, manioc, tomatoes, and beans. Jamaica is a major producer of marijuana, which, however, remains illegal.
Bauxite, Jamaica's main mineral resource, is a vital element of the country's economy. Other mineral resources include gypsum, limestone, marble, silica sand, clay peat, and to a lesser extent, lignite, black sands containing titanium, copper, lead, zinc and phosphates.auxite mining began in 1952, with an initial output of half a million tons per year and increasing to a maximum output of 15 million tons by 1974. In 1993, bauxite total exports were 11.1 million tons. In 1992, the total Net Foreign Exchange Inflows $185 million in 1992.