Answer:
Birds’ feathers are designed to be light but very strong, flexible but very tough. Although it looks like feathers grow all over a bird, they actually grow in specific areas called feather tracks. In between the feather tracks are down feathers. This keeps the body weight down.
Feathers are made of a tough and flexible material called keratin. The spine down the middle, called the shaft, is hollow. The vanes are on the two halves of the feather. They are made of thousands of branches called barbs. Because there are many spaces between these barbs, a feather has as much air as matter.
Explanation:
<span> national economies are NOT relatively self-contained entities.
Because of the globalization, it is easier for the people in a certain country to communicate with other people in another country.
This improves the chance of bilateral relationships between more than one countries and make their production process will be integrated to serve one another better.</span>
C. Planning/preparing/simulating process is the correct answer
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When analyzing the life cycle for a neighborhood, stability stage is characterized by equilibrium of supply and demand.
Stability way that you feel satisfied with what you have. you might need more, however you perceive your current situation to be ok, to be doable, to provide you comfort and pleasure. It provides fulfillment. Consider the main areas of your existence – your work, your relationships, and your current situation.The great, country, or degree of being stable: which include. a : the energy to stand or undergo : firmness. b : the property of a body that causes it while disturbed from a condition of equilibrium or constant motion to develop forces or moments that repair the original situation. Most importantly, stability reduces pressure and anxiety. You know what to anticipate on any given day and you could experience especially confident you can deal with whatever occurs. Stress and anxiety are major triggers for most people and minimizing them, mainly early on, makes it simpler to stay on track. balance implies personality traits present during infancy endure throughout the lifespan. In contrast, change theorists argue that personalities are changed through interactions with family, experiences at college, and acculturation.
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