The Primordial Soup Hypothesis‚ otherwise known as "The Primordial Soup Theory‚" was developed by the Russian chemist A.I. Oparin and English geneticist J.B.S. Haldane. Oparin & Haldane(1920) formed this idea separately though. In this theory‚ the basic aspects of life all came from simple molecules that formed in the atmosphere with the addition of oxygen. They believed that Earth had a chemically reducing atmosphere. This produced monomers. These monomers formed a "soup‚" that developed organic
Premium Abiogenesis Panspermia Life
Population Problems Introduction There are simply too many people on our planet‚ and the population is not showing any signs of slowing down. It is having disastrous effects on our environment. There are too many implications and interrelationships to discuss in this paper‚ but the three substances that our earth consists of: land‚ water and air‚ are being destroyed. Our forests are being cut down at an alarming rate‚ bearing enormous impacts on the health of earth. Our oceans and seas are
Free Carbon dioxide Oxygen Population growth
India’s Population 2012 Current Population of India in 2012 | 1‚220‚200‚000 (1.22 billion) | Total Male Population in India | 628‚800‚000 (628.8 million) | Total Female Population in India | 591‚400‚000 (591.4 million) | Sex Ratio | 940 females per 1‚000 males | Age structure | 0 to 25 years | 50% of India’s current population | Currently‚ there are about 51 births in India in a minute. | India’s Population in 2011 | 1.21 billion | India’s Population in 2001 | 1.02 billion | Population
Free Demography Population World population
Nations Population Fund (2007)‚ “In 2008‚ for the first time in history‚ more than half of the world’s population will be living in towns and cities. By 2030 this number will swell to almost 5 billion‚ with urban growth concentrated in Africa and Asia.” There are many factors that affect the increase or decrease of a population. Common factors include birthrate‚ medical advances‚ productivity‚ and so on. There have been a lot of debates and discussions as to whether an increase in population is good
Premium City Population growth Analysis of variance
The Interaction Hypothesis (IH) is attributed to Michael Long (1981) is based primarily on the work of Stephen Krashen and Evelyn Hatch. Long emphasized the importance of comprehensible input that was central to Krashen’s Input Hypothesis but claimed that this input was most likely to be acquired during interactions which involved discourse modifications. This claim supported that of Hatch (1978) who showed a direct link between the way learners acquired a second language (l2) and the interactions
Premium Linguistics Second language acquisition Language acquisition
been carefully acknowledged and referenced. I understand what plagiarism is and am aware of Unisa’s policy in this regard. I have not allowed anyone else to borrow or copy my work. Signed: Lauren Brewis Due date: 20- 11 - 2013 CONTENT PAGE STUDENT DETAILS……………………………………………. 1 DECLARATION………………………………………………… 2 CONTENT PAGE……………………………………………….. 3 CHAPTER 1: INTRODUCTION…………………………………………… 4 Research
Premium Feminism
as he grows up is evident throughout the novel. At the beginning of the novel‚ Jem would hang out together with Dill and Scout‚ but as it progresses‚ Jem drifted more towards Dill and away from Scout. This shows that he is growing up to be less of a kid and more into a young adult who wants to socialise with other boys‚ without having his younger sister tag along. He starts to understand more of the world and what is happening around them. However‚ even though he believes that he is mature and understands
Premium To Kill a Mockingbird Sibling Birth order
8 – 23 MERRILL FINCH INC. RISK AND RETURN a. (1) Why is T-bill’s return independent of the state of the economy? Do T-bill’s promise a completely risk-free return? Explain (2) Why are High Tech’s returns expected to move with the economy‚ whereas‚ Collections’ are expected to move counter to the economy? 1. The 5.5% T-bill return does not depend on the state of the economy because the Treasury must redeem the bills at par regardless of the state of the economy; therefore‚ T-bills are
Premium Standard deviation Arithmetic mean Risk aversion
Characterization Interpretation of Atticus Finch The characterization of Atticus finch is definitely more accurate in Malcolm Gladwell’s “The Courthouse Ring: Atticus Finch and the Limits of Southern Liberalism” than in Harper Lee’s To Kill a Mockingbird. The way Harper Lee depicts Atticus makes him seem unrealistic‚ while Gladwell’s interpretation has more evidence behind it and seems more accurate. Gladwell’s interpretation of Atticus reveals the unrealistic world he lives in‚ the weakness
Free To Kill a Mockingbird Harper Lee Ku Klux Klan
The Extinction of Sumatran Tigers in Asia – by Yoshie Samosir Tigers are the largest cat species with sharp claws and teeth. They are excellent swimmers and climbers. The ones that live in colder regions are paler‚ larger‚ thicker fur. Though for those who live in warmer climates are smaller and more colourful. But both are targeted for illegal poaching of body parts. Good day fellow classmates‚ allow me to share what I know and have learnt about Sumatran tigers. This is where you live. You have
Premium Tiger Poaching