Answer:
Agriculture is the science and art of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities. The history of agriculture began thousands of years ago. Agriculture is the art and science of cultivating the soil, growing crops and raising livestock. It includes the preparation of plant and animal products for people to use and their distribution to markets. ... These products, as well as the agricultural methods used, may vary from one part of the world to another. Agriculture plays a critical role in the entire life of a given economy. Agriculture is the backbone of the economic system of a given country. In addition to providing food and raw material, agriculture also provides employment opportunities to a very large percentage of the population.
Food is any substance consumed to provide nutritional support for an organism. Food is usually of plant, animal or fungal origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals. Food is what people and animals eat to live. Food usually comes from animals and plants. It is eaten by living things to provide energy and nutrition. Food contains the nutrition that people and animals need to be healthy. Using Harvard's Healthy Eating Plate as a guide, we recommend eating mostly vegetables, fruit, and whole grains, healthy fats, and healthy proteins. We suggest drinking water instead of sugary beverages, and we also address common dietary concerns such as salt and sodium, vitamins, and alcohol.
Natural resources are resources that exist without any actions of humankind. This includes all valued characteristics such as commercial and industrial use, aesthetic value, scientific interest and cultural value. On Earth, it includes sunlight, atmosphere, water, land along with all vegetation, and animal life. Natural resources are materials from the Earth that are used to support life and meet people's needs. Any natural substance that humans use can be considered a natural resource. Oil, coal, natural gas, metals, stone and sand are natural resources. Other natural resources are air, sunlight, soil and water. Resources are important for the development of any country. For example, to generate energy, one need fossil fuels; and for industrial development, we require mineral resources. ... Natural resources are getting scarce with the increasing population, so it is essential to conserve them.
