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…, they had to find good soil to plant crops. If their society depended basically on pastoralism they tended to be nomadic. The third level is agriculture. Agriculture involved large-scale cultivation using plows harnessed to animals or more powerful energy…

…a lot of potential energy, and if you construct the car right it turns it into a lot of kinetic energy.…

…K+ to begin to repolarize the inside of the cell. ATP again provides the energy required to transport such ions into the cell. Sodium and Potassium pumps are the key to ensuring a balance within a neuron. Without a proper balance, neuro activity would…

…of investigating the possible use of atomic energy in bombs. In 1940, he became an American Citizen. In addition to the theory of relativity, Einstein is also known for his contributions to the development of the quantum theory. He postulated in 1905, light quanta…

…periods of centralization and diffusion of national energy every twelve years or so. According to Adams, Americans are motivated primarily by their fear of centralized power in periods of diffusion. At times such as these, they attempt to limit the national…

…are unable to resolve the world in terms of science, turn towards the paranormal. People who believe in the paranormal have explanations for these phenomena. For instance, the ability to bend a spoon comes from concentrating the positive energy inside oneself…

…than a regular one. Potential Energy- Built up energy. Kinetic Energy- Energy of moving objects Warmth transfers to cool energy. Chapter 13 Static Electricity Opposites attract Like charges repel Electrical Energy: the energy of charges in motion Static…

…, dispensability of the lungs, and the presence of respiratory disease. The more physically active the body is the more ATP energy is required. To produce more ATP energy the more oxygen must be inhaled, so therefore the breathing rate will be higher than usual (D…

…, and veins. The lymphatic system also transports excess fluids to and from circulatory system and transports fat to the heart. Every life must have a continual supply of energy or it will die. The vertebrate cardiovascular system includes a heart, which…

…that spontaneously emitted invisible rays regardless of electricity or any other type of energy. An example of these substances are: uranium and radium, which are named radioactive materials. X-rays were a portion of the emitted rays that had the ability to penetrate…