C=> Undecomposed organic matter
B. Postdated Check. I think if not correct sorry
Answer:
C. Dark matter and dark energy
but i also think its A
1. Neolithic Agricultural Revolution: Between 10,000 and 3000 B.C.E., people in several areas around the earth <span> developed new agricultural methods and machines, such as the plow pulled </span><span>by horses or oxen. Also began the slow <span> <span> <span> <span> </span></span></span></span>domestication </span>and development of both crops and animals. The results of these changes made <span>agricultural production much <span> </span>more productive. Food output increased. More </span><span>land could be farmed by fewer people or in fewer hours. This resulted in <span> <span> </span></span>greatly </span>improved production and increased the availability of food and increased population.2. Second Agricultural Revolution: <span>during the same time period as the Industrial Revolution, improved methods of cultivation, <span> <span> </span></span>harvesting, and storage of farm produce. Resulted in increased population.</span>3. Green Revolution: <span>the development of higher-yield and fast-growing crops through increased technology, pesticides, and <span> <span> </span></span>fertilizers transferred from the developed to developing world to alleviate the problem of food supply in those regions.</span>4. Large-scale commercial agriculture: <span>large scale farming and ranching operations that employ vast land bases, large mechanized equipment, factory-type labor forces, and the latest technology.</span>agribusiness: businesses that provide the vast array of goods and services that support the agriculture industry.<span>
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The correct answer is =3x(2x - 7y) + 4z(2x - 7y) = (2x - 7y)(3x + 4z)
