Friday, May 22, 2020

The Benefits Of Nextdoor Social Networking Software

Using Technology to Increase Community Engagement: The Benefits of Nextdoor Social Networking Software Introduction to Community Engagement While it is difficult to define what constitutes a successful community, many of these share a variety of common characteristics. Successful communities strive to capitalize on the unique history, natural surroundings, architecture, and locally owned businesses found in their area to bring economic success to their citizens. In order to achieve this, a successful community must work to organize their members and to maximize community engagement to plan for the future (McMahon, 2013). Community engagement is a term often used to describe the level of interaction achieved between a group of individuals connected either by geographic location, affiliation with an organization, or common interest in a specific topic or activity (Queensland Department of Energy Services, 2001). In neighborhood settings, community engagement often refers to the level of interaction between members of the community and the degree to which they actively work to better their community and surroundings. A successful community must share a common vision for the future and base their plans on the enhancement of their existing resources. This includes using education and incentives to convince neighbors to cooperate with projects geared toward enhancing economic success and community aesthetics projects (McMahon, 2013). These goals are best met through

Sunday, May 10, 2020

10 Easy Ways of Helping Turtles Survive

Sea turtles have lived on Earth for about 110 million years. However, due to human activity, 6 of the 7 sea turtle species—green, Kemp’s ridley, olive ridley, flatback, hawksbill, and leatherback—are now classified as endangered. The seventh species, the loggerhead, is classified as threatened (likely to become an endangered species in the near future). Organizations Dedicated to Helping Sea Turtles Contact the following organizations to donate, volunteer, and learn more about ways to help the sea turtles:Sea Turtle ConservancySEE TurtlesTurtle Island Restoration NetworkThe Ocean FoundationOceanic Society How to Help Sea Turtles Survive According to the Sea Turtle Conservancy and the World Wildlife Fund, sea turtles face threats from overharvesting and poaching, global warming, ocean pollution, and the encroachment of human activity on their nesting sites. Although targeting these problems may seem like an overwhelming task, there are specific actions you can take to ensure the survival of sea turtles. Baby hawksbill turtle after being rescued. Jereme Thaxton/Getty Images Source Your Seafood Responsibly Sea turtles often become the bycatch of irresponsible fishing methods. Educate yourself on how your seafood was caught and support organizations that advocate for the sustainable catching of seafood. The Monterey Bay Aquariums Seafood Watch website and app allow you to look up specific types of seafood and determine if they were responsibly sourced. In addition, organizations like Too Rare to Wear also have information on products that have been made from turtle shells, like jewelry and souvenirs, which are often sold to tourists in tropical regions. Get Rid of Pollution Sailors from the USS Thorn use bolt cutters and knives to free the only surviving sea turtle in a group of four found tangled in some long-ago discarded netting, July 10, 2001 in the Mediterranean Sea. U.S. Navy / Getty Images Help make beaches safe for turtles and other marine animals by participating in cleanups to help remove trash from the beach. Doing so will also stop more trash from entering the oceans, reducing the chances that a turtle may become trapped or eat it. Many local groups organize such cleanups year-round, or you can organize a beach clean-up day with some friends. Cleaning up the beach may also help make that locations habitable for turtles again. After a 2-year beach cleanup in Miami that removed over 11 million pounds of trash from the environment, olive ridley turtle hatchlings were spotted making their way from the nest to the ocean, which had not occurred in decades. Previously, the turtles had been able to lay eggs on the beach but could not maneuver in the trash. Replace Disposable Plastic With Reusable Items Plastic bag at sea. These can be dangerous to sea turtles who mistake them for food, such as jellyfish. _548901005677/Moment Open/Getty Images You can help prevent trash from ever entering the ocean in the first place by recycling and reducing the amount of trash that you create. For some items, consider using their reusable counterparts, like shopping bags and water bottles to reduce your chances of polluting the beach. Plastic bags are especially troublesome, as sea turtles can mistake them for their favorite snack: jellyfish. You can also avoid other single-use items, like balloons during a birthday beach bash, which will likely end up in the ocean where they will be eaten by turtles and other wildlife. Keep Beaches Dark at Night WWF volunteers coax released baby green turtles that were found at a nest site the day before, to the waters edge with lights at Acyatan Beach on August 23, 2018 in Adana, Turkey. Chris McGrath / Getty Images Nesting turtles and hatchlings use the moons natural lighting as a guide. Instinctively, they follow the brightest direction to find their way to the water, but if they are disoriented by artificial lighting, they may wander inland and die of dehydration or predation. Avoid all forms of artificial light while at the beach at night, including flashlights, flash photography, video cameras, and fires on nesting beaches. If you do need lighting, try to avoid directly illuminating the beach, using a shade to minimize the amount of light shining in the area. If staying at a beachfront property, be sure to turn off all lights at night. If you do see disoriented baby turtles at night, do not take it upon yourself to move the turtles. Contact a nature conservancy organization or local authorities. Be Careful When Boating and Fishing A moving boat can seriously injure or kill a turtle, so stay alert if you are boating in the ocean. If you spot sea turtles in the water, stay at least 50 yards away. If they are close to your boat, put your engine on neutral or turn it off until the turtles swim away. Change your fishing location if you spot sea turtles nearby or they show interest in your bait. And remember to collect all of your fishing gear and supplies once youre done, especially fishing line, hooks, and nets. Don’t Disturb the Turtles An NPS volunteer helps Kemps ridley sea turtle hatchlings reach the water at South Padre Island National Seashore. Who knew volunteering could be so adorable?.  © qnr via Flickr Never pick up a hatchling. Though it may be tempting, doing so may frighten or disorient them. If you do want to watch one, attend a sea turtle watch hosted by an organization, which would allow you to observe the sea turtles without disturbing them. Do not catch a baby turtle in an aquarium or bucket of water. This will use up the energy they need to swim to the ocean after they emerge from their nest. Reduce Your Carbon Footprint Global warming can skew the gender ratios of sea turtles, as well as the distribution of predators and prey. Although climate change might seem like too big an issue to tackle, there are many steps you can personally take to reduce global warming. Adopt a Sea Turtle Support sea turtle conservation efforts by â€Å"adopting a sea turtle† or making a donation to a wildlife conservation program that monitors and helps satellite-tracked turtles. You can also â€Å"adopt a nest† during nesting season. Avoid Beach Activities at Night Try to avoid walking on the beach at night during the summer, as this may frighten nesting turtles back into the sea. To help make it easier for turtles to navigate the beach, you can also remove beach furniture and other equipment from the beach before the nighttime, as turtles may become caught in them or become disoriented. Help Spread Awareness There are many ways you can help make a positive change for sea turtles. One main way is through education. You can help educate your local neighborhood or school by giving presentations, and tell people about the cause during conversations. Sources â€Å"Adoption Programs.† Seaturtle.org, Seaturtle.org, www.seaturtle.org/adopt/.â€Å"Endangered Ocean: Sea Turtles.† Ocean Today, National Ocean Service, oceantoday.noaa.gov/endoceanseaturtles/.â€Å"Information About Sea Turtles, Their Habitats and Threats to Their Survival.† Conserveturtles.org, Sea Turtle Conservancy, conserveturtles.org/information-about-sea-turtles-their-habitats-and-threats-to-their-survival/.â€Å"Ways to Help.† Ways to Help the Sea Turtles, Nova Southeastern University, cnso.nova.edu/seaturtles/ways-to-help.html.â€Å"What Can You Do to Save Sea Turtles?† NOAA Fisheries, National Oceanic and Atmospheric Administration, 6 June 2016, www.fisheries.noaa.gov/feature-story/what-can-you-do-save-sea-turtles.â€Å"What Is the Difference Between Endangered and Threatened?† Wolf - Western Great Lakes, U.S. Fish Wildlife Service, Mar. 2003, www.fws.gov/midwest/wolf/esastatus/e-vs-t.htm.

Wednesday, May 6, 2020

Science Thesis on SImple Physics Free Essays

Throughout this trimester, we have completed several activities to help us answer our driving question of, â€Å"which Planets would be the most habitable and how can we determine this. † In order to organize our process of learning and how we can find these planets, we divided the question Into three learning units. Our units Included Nuclear Reactions and Star, Waves and light, Analyzing stars, and Circular motion and orbits. We will write a custom essay sample on Science Thesis on SImple Physics or any similar topic only for you Order Now Our first unit was Nuclear Reactions and Stars. This unit was focused on teaching us the properties of nuclear reactions, where they occur, and how they help us find tars, relating directly to our driving unit. The main idea of this unit was that there are three types of nuclear reactions. Radioactive decay is the release of either an electron, a helium atom, or energy, In an unstable and large elements. Fission Is the process of when a neutron traveling at fast speeds strikes a large element, causing It to split into two elements and the release of usually around three neutrons. Finally, fusion occurs when two elements fuse together, producing a large amount of energy. This process requires extreme heat, like that of stars, In order to create an environment where all molecules move around at fast speeds, making them susceptible to fusion. Therefore, stars produce extreme amounts of energy through fusion. The heat produced by the sun makes fusion happen all the time. Next, through learning the equation E=mica, we realized that even a small amount of mass loss, which occurs In fusion, produces a large amount of energy. To sum up this unit, we learned about the evolutionary paths of stars and how they are affected by their mass. Basically, average mass stars go through a simple path of stellar nebula, prostate, average star, red giant, white dwarf. However, high mass stars go through a stellar nebula, high mass star, super red giant, supernova, then either a neutron star or black hole. It becomes a black hole only of its mass is incredibly high. In order to understand why this happens, we watched an understanding stars video and did some helpful bookwork. Stars go through this cycle as the balance between gravity and the stars outward force (usually fusion) changes. As a star gets hot enough to start fusion and create a variety of new elements, it’s outward force increases, causing the star to expand. As star then begins to run out of fuel, the star begins to use larger elements, cooling the gas and causing it to spread outwards. Finally, as the star begins to lose all of Its elements to fuse, gravity breaks the gravitational equilibrium It once had and collapses the star. Through this unit, we learned how stars work and how nuclear reactions are what cause the release of energy in nature. Our second unit consisted of waves and light. Now that we knew how stars work, we had to learn how we know so much about stars, how we find them, and how we find planets that orbit them. In order to accomplish this, we first investigated waves. I OFF eaves: transverse (electromagnetic) and longitudinal waves (sound). Then we learned that there are two speed equations for waves. One is the obvious s=d/t. The other equation, which is Just a derivative of this, is speed?wavelength * frequency. Through this, we could calculate the wavelength or frequency of any electromagnetic wave if we knew one or the other (because the speed is always a constant). Next we learned about the electromagnetic spectrum. This is basically a list of electromagnetic waves from least energy (longest wavelength) to most energy (shortest wavelength). This allowed us to see how much we can not see and the frequencies of these waves. Furthermore, we learned the importance of intensity, in my opinion, the most important part of this unit. Intensity is defined as the amount of energy in a given area. Basically, as we move away from the source, the area the source occupies increases, thus decreasing the energy we feel or see. Through the intensity lab, in which I did high tech, we figured that the relationship is an inverse square. Using our now known knowledge about intensity, waves, and luminosity(power output or dotage), we could now use the luminosity of the star to find the habitable zone. To do this, we used the equations given by the online activity, eventually allowing us to see if there was a habitable planet, usually fictional, in the stars zone. In unit three, we expanded on our star knowledge from unit one and two. One of the main projects we did in this unit was the star evaluation sheet. We had to find a random star using the online planetarium given to us and then research it’s characteristics. Once we found a star we liked, we used websites, such as wisped, o find out the basics of the star. Through the website, we were able to find distance from the earth, Surface temperature, the star’s radius, the star’s mass, and its Luminosity. Using this information, we were able to use our past knowledge and equations and new equations (wavelength of peak emission=b/T where b is Wine’s displacement constant) in order to further our information about the star. Next, we used the equation of r=((1360*Lasts/Lulus)/ in order to find the outer and inner edge of the stars habitable zone (using 720 and 1500 as established intensities for habitable zone edges). Then using what we knew about that mass, luminosity, and temperature of the star, we could use the H-R diagrams, which we learned about this unit doing book work, to determine the stage the star was in. Sadly, my star was a massive star in its supernatant stage. Even though the star did have a useable habitable zone, the star’s life span was way too short, leading to the conclusion that my star shouldn’t be considered as a possibility for Project Cygnus colony ship. Furthermore, we also did an activity online in which we chose a star offered, figured out whether it had a planet orbiting it through the brightness dips in the graph), figured out the period of the planet (again through the amount of time it took for the brightness dips to occur), and then through a series of equations, we found the habitable zone and saw whether the planet was inside of the zone. This unit helped expand our knowledge on stars and to fugue out how to find the habitable zones of stars and whether a planet is orbiting in that zone. Objects are able to travel in a circle and why two objects in orbit do not collide into each other. Through a series of readings and activities, such as the water demo, we earned that centripetal force is the force holding an object in circular motion and it points radically inward. However, this brought up a couple of questions. These included: â€Å"Why does the water in the cup during the water demo not fall out? ND Why do we not fall out of a reallocates when we are upside down. In order to answer both, we first looked at properties of an object traveling in a circular direction. First, we learned that centripetal equation is basically acceleration in a circular direction that points inward. In a object is traveling in a circular path, we can SE the equation centripetal acceleration=(tangential speed)AAA / the radius of the circl e in meters. To find the tangential speed, the equation we used was speed?circumference of the circle/the period of the object. This is basically speed?distance/time. These equations helped us do our buggy lab in which we found the centripetal acceleration and used this to help us find the amount of centripetal force (in Newton’s) by using the equation f=mass*acceleration. The mass was easily found via a scale and we used the equations given to help us find the acceleration. However, this still didn’t totally answer the question of why we do not all out of a roller coaster when we are upside down. Through a presentation and a roller coaster Journal glasswork, we realized that the reason this happens is because there is a normal force caused by our speed and inertia that causes us to resist falling. Through all of this, I realized that this perfectly explained the driving question of this unit, which stated Why does the moon not crash into the planet it is orbiting, the earth? As a result of these activities, I understood that this is because the object is constantly accelerating towards the center, causing an elliptical like orbit where he planet never crashes. In conclusion, this unit taught me why objects stay in orbit and the forces involved in circular motion. With still more to go in this unit, I am quite excited to see where this leads us. Overall, all of the activities we have done have lead us closer to answering our driving question of the unit, â€Å"What planets are habitable and how can we determine this. † Through a series of activities, labs, and lectures, we have learned about the properties of stars and their orbiting planets, all of which have helped us determine information about stars and their orbiting planets. How to cite Science Thesis on SImple Physics, Papers