.... dissolve the copper with ~ 3 mL of nitric acid. Allow the beaker to remain under the hood until the fumes cease. The remaining solution should be blue. Bring the beaker back to the lab station and add ~ 10 mL of distilled water. Stir the mixture, all the while adding ~ 8 mL of 6M of NaOH to the beaker. Check with litmus paper to ensure that it is slightly basic. Fill the beaker with up to 100 mL mark with distilled water. Heat the solution and allow it to boil for 5 minutes. Prepare a squirt bottle with hot water. Filter the solution and rinse the beaker with the hot water. Rinse the filter cake with hot distilled water. Transfer t .....

.... In order to see the future more clearly, we need to look at where we've been. Second, it is very important to know that we are now live in a digital age. As the saying goes, every business now is an information business, our information technology industry is driving ahead with advances that promise to bring the new medium into the living rooms and onto the desks of millions more. So, in this part, I will discuss the advantage that information technology brings to our work and analyses it in-depth. Last but not least, as technology continues to develop, I also give the opportunities and threats for our businesses in the coming Internet age and how .....

.... it. Seizures and death can occur. Meth can cause: angry, hostile, and anxious feelings, violent behaviors, confusion, mental illness, increased physical activity, loss of appetite, increased heart rate, inability to sleep, strokes can occur, chest pain, increased blood pressure, irregular heart rate, aids and HIV through the use of needles, dependence, tolerance, addiction, and can cause psychosis. The use of Meth is going up. In 1995, 3.9% of high school seniors had used it. That's an increase of 2.7% since 1990. 8 out of 10 people who try Meth will become addicted. Famous people who have done Meth include- Chris Farley, John Belushi, .....

.... weak points. The rays pass through the metal and darken a photographic film at places opposite weak points. In industry, Gamma rays are also used for detecting internal defects in metal castings and in welded structures. Gamma rays are used to kill pesticides and bugs in food. Gamma rays are also used in nuclear reactors and atomic bombs. Gamma rays are often used in the food industry. The radioisotopes preserve foods. Although the rays never come in contact with the food, Beta radiation kills various organisms such as bacteria, yeast, and insects. Gamma rays are sometimes used in science. They are used to detect Beryllium. They also played a very .....

.... propulsion system, a tether management system and some usually have an on board camera. ROV's have been used for the last thirty years. They have been doing tasks that divers can't, do to Economical and safety reasons. A Submersible is a piece of machinery designed to do an underwater function. Submersible's and rov's are important to Marine biologists so they can study underwater creatures. Geologists can use them to find out more about the evolution of the Earth by studying the ocean floor. The ocean holds some minerals that are becoming scarce on the Earth's surface. If we can set up mining stations under the water it would also provide many .....

.... before Muhammad. The next pillar is prayer. Prayer must be carried out five times a day. The first prayer called Fagr (streak of light) must take place between when the first light of the day is seen until 10:00 am. The second prayer called al-duhr (noon prayer) should be done between noon and the next prayer which is the asr (afternoon) prayer. The fourth prayer of the day is the Maghrib (sundown) prayer. The last prayer is called the Isha (night) prayer. If any prayer is missed at any time of the day for any reason, it can be made up at a later time. The next pillar of Islam is al-sowm (the fast). Muslims must fast during the Islamic m .....

.... pacific. The thermocline is the layer of water between the warmer, surface zone and the colder deep water zone, in a thermally stratied body of water, in which the temperature decreases rapidly with depth. This depression of the thermocline has great effects on the worlds fishing industry. The cutting of nutrient rich therocline water reduces the growth of algae, which in trun, collapses the food chain. Thus, leaving our worlds subsistence and commercial fishermen with out food and money. With the already descendeing food chain on our earth, the warming water also effects the atmosphere, resulting in more extreme temperatures, more rain, and more .....

.... and other pollutants into the atmosphere. The cleanest, cheapest, and least polluting power plant of the two types is the hydroelectric power plant. The main reason most countries use thermal versus the hydroelectric is because their countries don't have enough concentrated water to create enough energy to generate electricity. (World Book vol. 14, 586) Nuclear power plants generate only about eleven percent of the world's electricity. There are around 316 nuclear power plants in the world that create 213,000 megawatts of electricity. (INFOPEDIA) Radioactive, or nuclear, waste is the by-product of nuclear fission. Fission occurs when atoms' nucl .....

.... is Area 51. Area 51 was built in the 1950's by the CIA as a top secret area of defense. It was the testing grounds for such war planes as the Aurora Project, SK-71 Blackbird, and the F-117a Stealth fighter spy plane (Misage 15). According to many Americans, these are not the only flying machinery which exists in Area 51. On July 7, 1947, two ranchers in Roswell, New Mexico, observed something that would be the beginning of what might be one of mankind's most unexplained phenomenons in history. According to these ranchers, (who asked to be anonymous) a flying object came out of the South East and went flying into the Northwesterly direction. Thes .....

.... egg on the leaf of the plant. Once the Caterpillar is born it eats the leaf for nutrition. The Monarch caterpillar is striped black and yellow. As it grows and becomes ready to become a chrysalis by forming a cocoon it uses the plant again. The caterpillar forms its cocoon on the Butterfly Weed. By the time the caterpillar is ready to become a chrysalis it has grown to be about 45 millimeters in length. The chrysalis is pale green and spotted with gold. It becomes more transparent as the butterfly gets ready to break free. The adult Monarch has a wingspan of about 4 inches. The male and female can be told apart by a gland on the wings. It is apparent .....