2013 Alternative Assessment Proposal (i) Application of chemistry/ chemical phenomenon Transition glasses have photochromic lenses which give eyeglasses the ability to change their tint level and adjust to the light that is available. They were designed to protect the eyes from harmful ultraviolet (UV) radiation and can be considered sunblock for the eyes. These lenses are clear indoors and darken outdoors for greater comfort in the sun. The photochromic lenses contain millions of
Premium Sunlight Ultraviolet Sun
documentary which featured the problems of overpopulation in The Third World countries. After watching the programme‚ I realise that it is everybody ’s essential responsibility to confront and address the problems of an expanding world population. This is necessary because we live on the same planet and share the same resources‚ both renewable and non-renewable. Population control is defined as the systematic regulating of the number of people in any given country to redress the problems of overpopulation
Premium Overpopulation Population Population growth
Every individual has responsibility to use natural resources judiciously. This will give equal opportunity to all to use the resources for the benefit of mankind. One should not be selfish to spend the available resources without thinking of other fellow beings. There is no limit to spend natural resources if available plenty but at the same time one should realize that natural resources are non-renewable sources. The future also depends on such resources. Every individual should think himself or
Premium Biodiversity Ecology Natural environment
labour‚ emerged as an important finding. The use of kgaba as perceived by the Tswana is an important component in the experience of pregnancy and labour. However‚ communication about the use of kgaba between pregnant women and health staff was poor and hinders reporting or recording of dosage and evaluation of effects. There is a need to develop strategies that promote open dialogue between health providers and communities on the use of traditional medicine. Key words: traditional medicine
Premium Alternative medicine Medicine South Africa
Bio 100 Alternative Classification Assignment We learned in class about the taxonomic system of classification. This system defines groups of biological organisms on the basis of shared characteristics‚ giving names to each group. It is also a Biological Classification system used to put every living thing into groups‚ grouping them according to shared physical characteristics. This helps us to know which animals are which‚ who each is related to‚ and what each are like individually. Scientists
Premium Biology
Comparative Essay: Fight Club vs. Zoo Chuck Palahniuk’s Fight Club and James Patterson’s Zoo are both two very different novels that revolve around supressed anger and the release of that emotion. Fight Club is about an insomniac office worker and a devil-may-care soap maker who form an underground fight club that transforms into a violent revolution. Zoo revolves around a young‚ twenty-three year old biologist‚ who drops out of college to bring forward his Human-Animal Conflict theory‚ to help
Premium Fight Club Chuck Palahniuk
balanced use of it is also necessary. Too much skepticism would make it very difficult for a scientist to arrive at a conclusion. Too little skepticism and said scientist would agree too readily with a proposed conclusion. Charles Lewontin‚ in his book The Doctrine of DNA: Biology as Ideology‚ lays out a case for why it is reasonable to be skeptical of science. I agree that the practice of science is largely controlled by social forces‚ and that therefore a critical eye is necessary when interpreting its
Premium Scientific method Science Epistemology
existence‚ there has always been and always will be war. History all throughout the world holds numerous acts of war dating all the way back to the early years of civilization‚ up until even today’s most recent problems. I believe war is a perfectly necessary action‚ especially when a hostile force makes unjustifiable attacks that put the safety of our country at jeopardy. This does not mean that every issue’s solution has to be war. Simply‚ this means you deserve to be able to protect yourself against
Premium Trench warfare World War II Tank
Should Animals be Kept in the zoos? A zoo is a place where animals are kept and displayed to the public‚ and in which they may also breed. Have you ever been to a zoo? Because we have zoos‚ we can go there to see wild animals‚ such as tigers‚ giraffes‚ elephants‚ koalas‚ and so on. Having zoos is convenient for us to see wild animals. If we don’t have zoos‚ we want to see wild animals‚ we need to go to forests. Although zoos probably are not a good idea to treat them‚ I still agree that we should
Premium Extinction Biodiversity Species
Introduction A natural calamities is a major adverse event resulting from natural processes of the Earth; examples include floods‚ volcanic eruptions‚ earthquakes‚ tsunamis‚ and other geologic processes. A natural disaster can cause loss of life or property damage‚ and typically leaves some economic damage in its wake‚ the severity of which depends on the affected population’s resilience‚ or ability to recover. List of natural calamities 1) Earthquakes 2) Volcanic eruptions 3) Hydrological disasters
Premium Tropical cyclone Tornado Flood