4X stands for four-times-faster than the original AGP specs for those graphics cards. Note that 4X is different per manufacturer, so read the entire box before making an informed decision on which card to pick up. CNET.com has good articles on this subject.
Actually, unless the rain forest is cleared there are no crops in the forest. The soil of the rain forest is not good for growing crops once the land is cleared of trees.The ecosystem of the rain forest is a special place. Some do try to clear the forest and plant crops like potatoes and coffee beans, but it is hard to sustain them for long periods of time.he ecosystem of the rain forest is a special place. Some do try to clear the forest and plant crops like potatoes and coffee beans, but it is hard to sustain them for long periods of time.
Potato plants grow wild all over South America and as far north as Colorado and Nebraska in North America. About 15,000 years ago, when people first came to North America from Asia, they began to eat the potato roots and the roots of similar plants like camas and wapato that they found there. Sometime around 8000 BC, in the Andes Mountains in South America, people began to farm potatoes as well as gathering them.