Advantages and disadvantages of science In today’s world it’s almost impossible to live without science. We use science all the time in different aspects of our daily life. The world would be a certainly different place to live in without cell phones‚ airplanes‚ computers and other gifts of science. All the technology devices need power to run and without science‚ it would be impossible to product the much needed electricity to run the various devices. Thanks to science‚ we now know more about
Free Human
World Population can be stopped if we work together. Since early times the population of our world has rose from the inventions of medicines and new technology. With population rising towards ten billion we need to begin to start thinking about preserving resources. The rising population can be controlled if we improve education‚ start a two child rule per family‚ and provide family planning guides too young adults in rural countries. Improving education throughout the world will help stall the
Premium World population Population Family
An Essay on the principle of Population Thomas Malthus‚ in the early 19th century published an essay on the principle of population as it affects the future improvement of the society with remarks on the Speculations of Mr. Godwin‚ M. Condorcet‚ and Other Writers. He criticized the views of the Utopians who believed that life could and would definitely improve for humans on earth. Populations are growing most rapidly where such growth can be afforded the least — where pollution‚ resource shortages
Premium Population World population Demography
Conventional Bombing on Japan. Advantages – Japan had lost WWII in 1945. 1. Japan had to choose between surrendering and fighting and they chose to fight. 2. The United States knew that Japan was not going to win the war. Disadvantages – Truman made an atomic bomb to kill in large amounts. 1. Truman invaded Japan and dropped an atomic bomb on the Japanese city. 2. The firing bomb attack killed more than 80‚000 people in Tokyo. Option #2 – Japans ground invasion. Advantages – The Japanese did not surrender
Premium World War II Atomic bombings of Hiroshima and Nagasaki United States
The day when the world population reached five hundred crores was 11th July‚ 1987. United Nations Organization has decided to celebrate that day as world population day. The objective of celebrating the world population day was to increase awareness in people about population control. According to United States Census bureau‚ world population has crossed 693 crores. Given below or few facts about world population. * Population growth in the last fifty years is more than the growth in the previous
Premium World population Population Demography
Thomas Malthus In 1798‚ Thomas Malthus published a book called “An Essay on the Principle of Population. This whole book is on the science of predicting populations and finding what factors‚ and in what ways‚ affect the population. There are some topics of population factors that are discussed in greater detail in his book. A great portion of the book is exploring his theory of the Iron Law of Proportion. This is basically the idea that a growing population would cause a rising supply of labour
Premium Scientific method Prediction Future
The advantages and disadvantages of technology The world moves and develops all the time. Technology has also advanced over time. In recent years‚ advanced technology has caused many significant changes in some specific areas. Because of this‚ human society is improving possibly faster than at any point in history. Whilst in the past technology was described as a method of creating some new inventions‚ today it drives the development of human civilization and puts emphasis on using scarce resources
Free Mobile phone Text messaging Nokia
Immigration In demography migration is defined as mechanical movement of population between two different territories‚ therefore‚ external immigration could be specified as moving from one’s own country to another. Intense global migration did not used to be very common; however‚ these days it has become an unquestionably frequent phenomenon. As many issues are attached‚ there are numerous both disadvantages and advantages of this reality. To begin with‚ there is a variety of reasons which motivates
Free Population Demography Immigration
Advantages and disadvantages of entertainment to society? Present day entertainments are either good or bad or ugly. Advantages: good ones with pure fun‚ frolic‚ knowledge dissemination through various media keep us in good moods‚ healthy thoughts and entertained. Bad ones can be ignored by matured audience or readers but nonetheless‚ they leave a bad impression on our minds. The ugly ones are those that border on vulgarism like hard core porno entertainments‚ horror movies or badly worded books
Premium Sociology Psychology Behavior
Advantages and disadvantages of sampling methods Type Description Advantages Disadvantages Stratified This requires one to be bias towards their data. For example‚ if you knew the proportion of pensioners in an area was 30% and you wanted to represent this in your sample you would ensure that pensioners’ answers only made up 30% of your sample. It can be used with random or systematic sampling‚ and with point‚ line or area techniques If the proportions of the sub-sets are known‚ it can generate
Premium Sampling Stratified sampling Sample size