Thursday, November 28, 2019

Music Unit free essay sample

Why is this theme such a popular one? 3. What is disco? What are the characteristics of this music? 4. What was the British Invasion? Which famous group was a part of this movement? What impact did the group have on pop music? 5. What is a boy band? What are some characteristics of a boy band? Critical Thinking Questions 1. Some of the music in the 1 9605 was used to protest social and political issues. Is music still used as a form of protest? Why or why not? 2. One of the changes in the music industry during the twentieth century was the increasing centralization of music. Has music become too commercial?Why or why not? Do you think that artists are creating music for money or for other reasons today? 3. How has technology impacted pop music? Describe at least three technological changes that impacted and shaped pop music today or in the past. 4. Pop music has often been seen as youth music. We will write a custom essay sample on Music Unit or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Why do you think pop music appeals to younger individuals? How has the industry promoted this idea? 5. What is one popular pop artist or group (from today or from the past)? Why does this person/groups music fit into the pop genre? Why do you think the person/group was successful with their music? Music Unit free essay sample The answers to the lab questions are worth 10 points. Lab Questions Visit Latin Music LISA and watch the videos. Please view all video chapters. 1 . Describe some of the influence of Latin music in the LIST in the early part of the twentieth century Latin music gave a new type of music to the US. It gave an great infusion on Latin culture and melting pot. 2. What was the significance of Machismo and His Afro-Cubans?It was African first time going out to the public. 3. How did Dizzy Gillespie incorporate Latin music into his music? Dizzy thought jazz music was boring so he added Latin music and jazz together to start something different. 4. What was the Palladium? An old dance studio that all types of people went too. The passion to dance united them as one. 5. How did the television and films increase the exposure of the IIS to Latin music? It allowed Latin music to go world wide 6. We will write a custom essay sample on Music Unit or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page How did Latin music influence rock music? There is Latin influence in the rhythm of rock music.There was a huge Latin influence on rock music because musicians incorporated familiar music of their day-to-day life, Latin.. Rock music was influenced by Latin music because of how fast they became popular in the 5(Yes. 7. Why do you think Latin music had such a great influence on the development of popular music? Because it was new and had good rhythms and beats. 8. Do you think that any of the music that you listen to has Latin influences?

Sunday, November 24, 2019

Heart Rot Tree Diseaseâ€Prevention and Control

Heart Rot Tree Disease- Prevention and Control In trees, heart rot is caused by a fungal disease that causes the center of the trunk and branches to decay. The most obvious symptom is the presence of mushrooms or fungal growths, called conks, on the surface of the trunk or limbs. Most hardwood species can be afflicted with heart rot, and it can be a major problem for the logging and lumber industry since the center heartwood is the most valuable wood in a hardwood tree.   Causes of Heart Rot in Trees Heart rot in living trees can be caused by many different fungal agents and pathogens that can enter the tree through open wounds and exposed inner bark wood to infiltrate the center core of the tree- the heartwood. Heartwood  makes up most of a trees inner wood and support structure, so over time, this rot can cause the tree to fail and collapse. Heartwood cells have some resistance to decay but depend  on a barrier of protection from the bark and outside living tissue. Heart rot can occur in many hardwoods and other deciduous species but is especially common in oaks infected with the  I. dryophilus  and  P. everhartii decay fungi.  All deciduous trees can get heart rot,  while resinous conifers have some extra resistance. More on Heartwood It should be noted that heartwood is genetically programmed to spontaneously separate from living wood tissues that surround it.  Once heartwood formation has begun to lay down annual layers and increase in volume, the heartwood quickly becomes the largest part of the trees structure by volume.  When that living barrier of protection surrounding the heartwood fails, the resulting disease in the heartwood causes it to soften. It quickly becomes structurally weaker and prone to breakage. A mature tree that has a large volume of heartwood is more at risk than a young tree, simply because its heartwood constitutes more of its structure.   Symptoms of Heart Rot Usually, a conk or mushrooming fruiting body on the surface of the tree is the first sign at the site of infection.  A useful rule of thumb suggests that a cubic foot of inner heartwood wood has decayed for each conk produced- there is a lot of bad wood behind that mushroom, in other words. Fortunately, though, heart rot fungi do not invade living wood of healthy trees. Other than the resulting structural weakness heart rot creates, a tree can otherwise look quite healthy even though it is riddled with heart rot.   Economic Costs Heart rot is a major factor influencing the  economics of logging high-value lumber, although it is a natural  consequence in many older forests. The heartwood of tree is where the valuable lumber exists, and a badly rotten tree is of no value to the timber industry. A hardwood tree that lives long enough will likely deal with heart rot at some point, since it is a natural part of the trees life cycle, especially in native forests. A very old tree will almost certainly suffer storm damage at some point that will allow fungi to enter and begin the process of heart rot. In some cases, entire forests may be at risk if, for example, a catastrophic storm has caused major damage at some time in the past. The fungi spread very slowly within a tree, so it may be many years after the initial fungal infection that serious weakness becomes evident.   Heart rot is prevalent throughout the world, and it affects all  hardwood  trees. It can be very hard to prevent and control, although a tree that is carefully monitored over its entire lifetime may avoid it.   Prevention and Control of Heart Rot As long as a tree is growing vigorously, rot will be confined to a small central core within the tree. This behavior is called tree wood compartmentalization. But if the tree is weakened and fresh wood exposed by severe pruning or storm damage, decay fungi can advance into more and more of the trees heartwood. There is no economically feasible fungicide to use on a tree that hosts the heart rot fungi. The best way to prevent heart rot in your hardwood tree is to keep it healthy using proper management techniques: Minimize pruning wounds that expose large areas of wood.Shape trees at an early age so major branch removal will not be necessary later.Remove broken branch stubs following storm damage.Have trees you suspect of heart rot checked by an arborist to determine if sufficient live wood is present for structural safety.Check trees every few years to be certain new growth is maintaining a  sound structure. Large trunks and main branches with extensive decay may have little sound wood to support the tree.

Thursday, November 21, 2019

Sustainability In Global Business Dissertation Example | Topics and Well Written Essays - 1500 words

Sustainability In Global Business - Dissertation Example EDF Energy is faced with the problem of meeting U.K. government policies and regulations. The U.K. Government has passed regulating companies and their operations. The government policies affecting EDF Energy are those concerning the environment, manufacturing, energy. The Environment Agency policies direct that companies produce very little toxic waste and manage any waste produced. EDF Energy is faced with the problem of reducing the amount of waste produced from its power generating stations. Nuclear waste produced from the eight nuclear power plants has to be appropriately handled. Greenhouse gases and smoke are emitted from various power plants and this causes constant conflict with the Environment Agency. EDF Energy is faced with the social challenge of meeting shareholder needs over fulfilling corporate social responsibility projects. There is also constant pressure for social groups on the company to reduce prices and pay higher wages (Paul, 2000). The rapidly increasing popu lation of the U.K. has increased the demand for energy. Therefore, all energy sector stakeholders have the challenge of meeting the country’s growing energy requirements. Increased demand for electricity and gas means that EDF Energy has to generate higher quantities of electricity than it is currently producing. Machinery, capital, and resources have to be increased in order to meet energy needs. EDF Energy has to constantly upgrade equipment and technology in order to keep up with energy production and transmission standards.