hormones released during prenatal development. 2. In order‚ the three main periods of prenatal growth are: A) fetal‚ embryonic‚ germinal. B) germinal‚ embryonic‚ fetal. C) embryonic‚ fetal‚ germinal. D) germinal‚ fetal‚ embryonic. 3. The germinal period ends approximately: A) two days after conception. B) two months after conception. C) two weeks after conception. D) twelve weeks after conception. 4. How long is the fetal period? A) the last three months before
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AP Chemistry Chapter 13 Outline Condensed phases: the liquid and solid phases; phases in which particles interact strongly. 13.1 Gas condensed when cooled and compressed. In the liquid state the forces of attraction among particles are great enough that disordered clustering occurs. It is hard to compress a liquid. Liquids diffuse into other liquids with which they are misicible. The natural diffusion rate is slow at normal temperatures. Cooling a liquid lowers its molecular kinetic energy
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A competitive market is a market in which there are many buyers and sellers of the same good or service‚ none of whom can influence the price at which the good or service is sold. More precisely‚ the key feature of a competitive market is that no individual’s actions have a noticeable effect on the price at which the good or service is sold. Important to understand however‚ that this is not an accurate description of every market. Supply and demand model is a model of how a competitive a market
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place to our very existence. Trees are our best friends and without them life is not possible on the earth. Trees are the soothing music to our ears and the dancing fairies to our eyes. Yes‚ today I stand before you to speak on the importance of planting trees. To imagine the importance of trees let’s try to breathe in some air. Assume that it cannot be done. What happens to us? Yes! we suffocate without air to breathe in. Although we can live without food for some days and water for some hours
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Ap Human Geography Chapter 9 Outline Chapter 9: Development Development: Process of improving the material conditions of people through diffusion of knowledge and technology. More Developed Countries (MDC): relatively developed country or simply as a relatively developed country Less Developed Countries (LDC): although many analysts prefer the term developing country or emerging country. I. Key Issues 1: Why Does Development Vary Among Countries? A. Human Development Index (HDI) Created by
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the ethnic groups that have expanded the most throughout the whole world‚ especially in North America‚ are the Africans. These people were forcefully taken from their homes due to the extreme poverty they lived in and therefore transformed into slaves. Possessing a great force and surviving character these people were able to survive such harsh conditions. The majority of the slaves were shipped to the Americas by the English and French because it was the new continent and they were in need of people
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Building and Planting Vegetable Gardens The structure of your vegetable garden does not have to be entirely functional but it should also look and feel good. Building some decorative arches and some tomato cages not only makes your garden look good but also helps it produce more crops. After all‚ there is more to planting vegetable gardens than just cultivating a spot of land. Function Over Form The most well known form garden structures are those that are built to sustain plants and give
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Chapter 12 Notes Rebuilding the Imperial Edifice in the Sui-Tang Era p 267 * Splinter states fought for the control of China in the centuries after the fall of the Han * Yang Jian was a member of a prominent northern Chinese noble family that had been active in these contests * Yang Jian struck a marriage alliance with his daughter and the ruler of the northern Zhou empire * The Zhou monarch had recently defeated several rivals‚ which united much of northern China * Yang Jian
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Study Electricity plays very important role in the lives of people to make their work become easier and faster. It also provides productivity to our community. Industries use it to run motors efficiently. Several years ago‚ REINA which composed of 3 municipalities is simply a single town‚ which is Infanta. There was no supply of electric current in the town. Some public and private sector uses generator and some devices that generate electricity for the operation of different machineries for the
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Ap human chapter 8 political geo. Key issue #1: where are states 1.State: A state is an area organized into a political unit and ruled by an established government that has control over its internal and foreign affairs. 2.Sovereignty: A state has sovereignty‚ which means independence from control of its internal affairs by other states. 3. A. korea : The division of these zones became permanent in the late 1940s‚ when the two superpowers established separate
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