School shootings are terrifying to think about‚ but there are ways to help prevent the massacres from ever happening again. The first known school shooting was at the Texas Tower at the University of Texas in 1966 where Charles Whitman shot and killed 16 people while injuring 31 others. Who would have known since that date that we would have more then 200 deaths on school campuses? The most storied shooting in the 90’s was probably the Columbine massacre where on April 20‚ 1999 Dylan Klebold and
Premium Columbine High School massacre High school School violence
Bernardine Date Due: 02/08/2013 PURISIMA‚ Dio Mark Angelo Date Submitted: 02/08/2013 Experiment No. 9 AGAROSE GEL ELECTROPHORESIS OF DNA Abstract _____________________________________________________________________________ Agarose is a polymeric cross-linked polysaccharide extracted from the seaweed agar. Agarose is used widely in gel electrophoresis because it gels at a lower temperature‚ does not contain the inhibitors of virus growth frequently present in agar‚ and has more uniform
Premium DNA Molecular biology Gel electrophoresis
Without Out Getting Clawed to Death Many people believe that their cats do not need to be bathed as they lick themselves. The true is that cats do need to have baths. Now before you run for the hills‚ there is ways to bath your cat without being clawed to death. While‚ you do not need to bath your cat as offer as you would need any of pets‚ they still need to bathed every once and a while. Another highly believed myth about cats is they all hate getting wet. Some cats do hate getting wet‚ others
Premium Cat Family English-language films
How does the process of gel electrophoresis separate DNA fragments? It uses an electric current to separate different-sized molecules in a porous‚ sponge-like matrix. 2. What is the purpose of the agarose gel? It is used to separate DNA molecules that range in different lengths. 3. What is the purpose of adding blue “tracking” dye to the DNA samples? The blue tracking dye is added to help load the samples easily and helps able to see the DNA moving through the gel. 4. Explain why DNA has an
Premium DNA Molecular biology Protein
The Antibacterial Effect of Papaya (Carica) Leaves Extract on Staphylococcus epidermidis Virgen Milagrosa University Foundation Special Science High School Martin P. Posadas Avenue‚ San Carlos City‚ Pangasinan Researcher S.Y. 2010-2011 The Antibacterial Effect of Papaya (Carica) Leaves Extract on Staphylococcus epidermidis A thesis Presented to the Faculty and staff of the Virgen Milagrosa University Foundation Special Science High School M.P. Posadas Ave.‚ San Carlos City
Premium Scientific method Scientific control
TE CO PY RI GH D Getting Familiar with Computer Basics MA TE Are you ready to start learning about computers? This chapter will help by introducing you to the computer and showing you its benefits and uses. You learn about the different types of computers‚ take a tour of a typical personal computer‚ and learn the difference between computer hardware and software. 1 RI AL Discover the Computer ........................................4 Benefits of Using a Computer.............
Premium Personal computer Computer Universal Serial Bus
Important Things to Know About Before Getting a Tattoo Lori Porter Axia College of University of Phoenix Tattoos are a wonderful way of expressing ones individuality‚ but people need to think about all the ramifications of getting a tattoo before they get it. Serious problems can arise from making this decision without consciously thinking it through. “Tattoos are fast becoming a mark of the 21st century‚ with one quarter of those under the age of 30 adorning their skin with at least
Premium Tattoo Tattooing Allergy
implications of learning on-line versus on ground classes. Evaluate the overall economic impact that on-line studies have on brick and mortar institutions of higher learning. Profitability of on-line courses presents to the institutions that offer them. Address the root cause of the growing popularity of on-line learning. Prognosis as to where on-line learning maybe going in the current technology rich society. Opportunities of Accessibility The new wave of learning
Premium Education Artificial intelligence Higher education
generations of these devices is the form-stable cohesive gel implant‚ which is also referred to as ‘gummy bear’ breast implants. Dr. Nina S. Naidu is a board-certified plastic and reconstructive surgeon in Manhattan who frequently performs breast implant surgery using the innovative gummy bear breast implant devices. The Reason Form-Stable Cohesive Gel Implants are Called ’Gummy Bear’ Breast Implants The consistency of the form-stable cohesive gel implant is very similar to that of a piece of gummy
Premium Breast Plastic surgery
Teacher‚ as the main facilitator of learning is like a clay pot masters that mold and design clay pots. As the master‚ he has the capacity to create his masterpiece just from a lump of clay due to his craftsmanship‚ patience‚ and his skills. Hence‚ I guess‚ it is just and right to ALSO give credit to the result of his hardwork and labor. I highlighted the word ALSO since‚ there are several factors in learning which I guess we will tackle in the next few days and weeks. Learning does not only
Premium Education Learning