... are generally lower in the western United States than in the eastern United States. This chart shows that not all fish, shellfish, or their food insects can tolerate the same amount of acid: Generally, the young of most species are more sensitive than adults. Frogs may tolerate relatively high levels of acidity, but if they eat insects like the mayfly, they may be affected because part of their food supply may disappear. As lakes and streams become more acidic, the numbers and types of fish and other aquatic plants and animals that live in these waters decrease. Some types of plants and animals are able to tolerate acidic waters. Others, however, are acid-sensitiv ...
... the eminent threat of nuclear warfare. In literature, Mary Shelley’s “Frankenstein” serves as a bioethical exhortation for today’s technological advances in genetic cloning. Mary Shelly’s “Frankenstein” provides a clear distinction between the theoretical grandeur of man’s ability to scientifically author life and the stark reality, which it encompasses. Mary prophetically illustrates some of the potential hazards of breaking through the barrier that separates man from God (Bloom 611). Her insight allows the reader to trace these repercussions through Victor Frankenstein, the monster, and eventually society. The character of Victor Frankenstei ...
... the concept of sea level rise as a codeword for “retreat,” giving up protective measures for the barrier island communities.There has been polarization in the past between some mayors and public officials who favor public expenditures to hold back the sea and other public officials and some scientists who are skeptical about erosion-fighting programs. There were those who believed people should not be allowed to rebuild in hazardous areas and those who would not forbid them to build as long as they did not ask for recompense when they got into trouble. One group has felt property owners should not be compensated if they are forbidden to rebuild, and oth ...
... in large part, by their adaptation to conditions of life over the 20,000 years they have inhabited the tropical forest. With the lumber companies invading these towns and villages, their western germs are exposing isolated, once-contained people. Kathlyn Gay, author of Rainforests of the World, mentions, “Indigenous people in many countries have died because of contact with outsiders-usually whites of northern European extraction-who have brought contagious diseases, ranging from measles to influenza, and sexually transmitted disease”(20). With the importance of the land resources comes the ever significance of the atmosphere. The atmosphere's most pred ...
... study or consideration of the cost for small communities that would have to change their filtration systems to meet federal law. The review focused on alternative standards – ranging from as low as 3 parts per billion to as high as 20 parts per billion. Whitman states it is to dangerous to have the arsenic levels over 20 parts per billion. Person 4- Arsenic occurs naturally in rocks, soil, water, air, plants and animals. High concentration levels are mostly found in the drinking water in the Western states. Long-term exposure to arsenic in drinking water led to cancer of the bladder, lungs, skin, kidney, nasal passages, and liver according to the EPA in ...
... type cancer is much more common than Hodgkin’s disease. Non-Hodgkin’s is a group of over 29 types of . These are classified by the US National Cancer society as aggressive or fast multiplying or indolent, slow multiplying. ( Information Network) The lymphatic system protects the body from agents that could cause disease like bacteria or viruses. Within this system, that consists of organs such as the spleen and tonsils, there are organs that destroy foreign agents, those organs are called lymph nodes. The lymphatic system works as follows; the bone marrow produces blood cells including white blood cells. White blood cells are the cells that find ...
... both sexes, are generally similar in coloration (Womack 1993). The female adult is noticed by it’s small dark figure that is colored by white markings and banded legs. Its proboscis or snout is mostly black with regard to the white palp tips (Russel 1996). The dorsal pattern of white scales on the scutum is in the shape of a ‘lyre’ with two central based stripes that contrast with the dark scales present on the insect (Womack 1993, Russel 1996). Its wings are dark scaled and femur and hind legs are pale scaled for about three-quarters, and dark scaled for about two-thirds (Russel 1996). The first through the fourth segments of the hind tarsi are ...
... that allow both powered flight and the generation of violent jumps." The Demodus rotundus demonstrates intricate movements including flight-initiating jumps and because of this the wing is expected to be engineered for the ability to jump (to initiate flight) and also powered flight. The prediction that was made for this experiment was that this experiment would follow the results that were observed by Altenbach in 1979, and 1988. That is, that the bat would indeed initiate its flight with a jump. The tests that were imposed were the use of a force platform with twelve transducing elements. There were two horizontally oriented aluminum box beams holding ...
... called fractional distillation. In fractional distillation, the process separates two elements that have different boiling points. Basic-ally, when a sample is heated, the faster element leaves first, leaving the second element behind. Krypton was known to have a boiling point at a temperature that is lower than xenon. So the scientists could predict that heating the mixture would leave krypton in the container, while the faster boiling xenon leaving it. After the two scientists separated krypton and xenon, they identified it as a new element through the emission spectrum of the gas. Xenon is used heavily in light bulbs. Many of the bulbs in camera flashes h ...
... a length of up to fifty meters. The tentacles are made-up of three different types of polyps. The names of these three polyps are: dactylozooid, gonozooid, and gastrozooid. The polyps are the parts that: capture prey, digest prey, and reproduce. The dactylozooids have cells called nematocysts(3). The nematocysts release a toxin(4) into anything that they come into contact with. The gastrozooids then attach to the dead/stunned victim, and spread over it. They digest it, and transfer food to the rest of the man-of-war. Last, the gonozooids create other polyps. The means by which the man-of-war reproduces, however, is not yet understood. The fish Nomeus gronvii live ...