.... all these harmful to children, there are ways to protect them from it. First, as a parent, don’t smoke. If you are a smoker, quit! If you can’t, don’t smoke in your house, in the car or near your children. Have a permanent place outside the house just for smoking purposes only. Make sure that your child's day-care, school or playgrounds are smoke free. Educate everybody you know about the hazard of secondhand smoke to children’s heath. Secondhand smoke is very dangerous to children’s health because it can become a serious risk facing children of today and tomorrow. But through education and awareness, children c .....

.... that lend themselves to support through "reasoning back and forth between theory and experiment." I feel that Galileo's argument is a valid one because it explains relations in nature and the physical world through mathematical analysis. This allows him to define a world outside of human existence that can be logically calculated and explained. His view describes the world in which living creatures live and not contrasts it to the world within living creatures. The problem with Galileo's view is that it pioneers a scientific outlook but never actually fulfills it. Newton believes the world is ultimately made up of hard par .....

.... a large increase in temperature for this region, which could lead to even drier conditions and enormous stresses on vegetation in the western Canadian boreal forest. This type of impact was observed following the 1988 drought it experiences, when there was a die-back of aspen over extensive areas of the aspen parkland in Western Canada. Associated with this drought was a drying up of large lakes in the region. Another potential impact for the region is a major increase in forest fires. This is due to the fact that fire frequency is closely linked to moisture levels which are expected to decrease under climatic change. Thus, it is .....

.... envelope protein, pre-core protein (which is processed to viral capsid) and protein X. The function of protein X is not clear but it may be involved in the activation of host cell genes and the development of cancer. Hepatitis B is a serious public health problem that affects people of all ages in the United States and around the world. Each year, more than 240,000 people contract hepatitis B in the United States. A highly infectious virus that attacks the liver causes the disease. (HBV) infection can lead to severe illness, liver damage, and, in some cases, death. It can take, on average, 60-120 days from the time of exposure f .....

.... When that spectrum was shone back through another prism that spectrum became a white light again. Next he passed a single color of light through a prism, the color was the same when it came out the other end this led him to believe that white light was composed of all the colors. During this time he also formulated the corpuscular theory of light, which states that light is made up of tiny particles, also known as corpuscles. Another great discovery that he came up with was gravity. The general law of gravity arose from Newton's question: what keeps the moon in it's regular path around the earth? He concluded that only the a .....

.... can do this because they have a higher tolerance to salt than normal kangaroos. Kangaroos that live in forests have adapted to this climate as well. Their feet are wide to allow them to climb trees. This allows them to eat leaves off of the trees. They also do not have claws as long as other species. There is usually a larger supply of fresh water in the forests. FAMILY STRUCTURE A group of kangaroos living together is called a mob. The dominant male of the mob is called the boomer. The females are called flyers, and the young are called joeys. They joeys of the mob like to play and fight like most other animals. .....

.... ( jackson 4). This account was the first sighting to ever receive a great deal of media attention. This sighting gave birth to the phrase "flying saucer" coined by a reporter named bill begrette. Although not the first ufo sighting in history, kenneth arnolds account is considered to be the first documented ufo sighting. The following day mr. Arnold discovered that in addition to his sighting there were several others in the mount ranier area that same day (Jackson 6). When most of us think of ufo sightings, we picture an unemployed, half- crazed, alcoholic hick living in a trailer park in the middle of small town, usa. .....

.... II, also called super fluid helium, a liquid with unique physical properties. It has no freezing point, and its viscosity is zero; it passes readily through minute cracks and pores and will even creep up the sides and over the lip of a container. Helium-3, the lighter helium isotope of mass 3, which has an even lower boiling point than ordinary helium, exhibits markedly different properties when liquefied. Because it is noncombustible, helium is preferred to hydrogen as the lifting gas in lighter-than-air balloons; it has 92 percent of the lifting power of hydrogen, although it weighs twice as much. Helium is used to pr .....

.... . . . . . . . . Acknowledgments Page iv . . . . . . . . . . . . ..Glossary Page one . . . . . . . . . . . .Introduction Page two . . . . . . . . . . . .Experiment Page three . . . . . . . . . . .Discussion Page thirteen . . . . . .. . . Conclusion Page fourteen . . . . . . . . Bibliography List of Figures Name ......................................................Page Figure 1: EPA’s U.S. Temperature Trends . . . . . . . . .. .4 Figure 2: Global Temp. Changes from 1861-1996 . . . . . . .4 Figure 3: Global Temp. Trends from 1850-1996. . . . . . . . 5 Figure 4a: Ground-Based temperature data vs. satellite-measured da .....

.... physically inserting the genetic code in to E. coli. bacteria, the researchers had a large batch of a new compound which they named QM212. When copper was added to this new batch, it binded with the metal-ion binding sight, decreasing the fluorescent emissions. Applications: The human immune system already uses similar antibodies for similar tasks. Natural antibodies conform to the shape of foreign bodies and bind to the outer surface. They then release enzymes to break down the substance. In the experiment, c opper acted as the foreign body while QM212 was the antibody. One application of this process coul .....