Answer:In 1794, U.S.-born inventor Eli Whitney (1765-1825) patented the cotton gin, a machine that revolutionized the production of cotton by greatly speeding up the process of removing seeds from cotton fiber. By the mid-19th century, cotton had become America's leading export.
Explanation:
Answer:
B. He greatly improved existing steam engines for use in factories.
Explanation:
James Watt made important changes to the design of the steam engine, which increased efficiency and made steam engines cheaper to run.
If plants in the rainforest and desert were able to share what they each have in abundance, rainforests would be less lush and deserts greener. Plants in the rainforest compete to reach the sun with broad leaves and tall stems, while desert plants evolved to store water. Most rainforests receive more than 100 inches of rain annually, while deserts barely collect 10 inches of precipitation a year in a good year, with periods of droughts frequently occurring. These drastic differences caused the plants within these two biomes to develop and adapt to their distinctive living conditions in different ways to help them thrive.
The correct answer is: "It costs more to do business because banks charge fees for exchanges."
A problem with exchanging currency is "it costs more to do business because banks charge fees for exchanges."
Indeed that is part of the bank industry, a big part of the bank system. In every currency exchange operation, the bank charges a fee and this represents an interesting portion of their income. Because most private banks operate in free marking economies, they establish their own fees and regulations in the exchange market that is very volatile due to different conditions such as the oil prices or the stock market exchange, the stability of the dollar, the Euro, or the Yen.
