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Walt Disney: Case Study

Introduction Walt Disney, simultaneously with its subsidiaries, is a diversified entertainment company. The wideness and depth of Walt Disney’s merchandise and service portfolio presents it with substantial strength. The company’s…

Finance and Business Questions and Answers

1. If the spot rate for British pounds is 0.57 pounds equals 1 US $, and the annual interest rate on fixed rate one-year deposits of pounds is 3.5% and…

Designing an Osmotic Potential Experiment with Potatoes

Osmosis is used throughout the kitchen in various countries. In France, aubergines and cucumbers are often soaked in salt to create a nicer texture, however chefs lack understanding of why…

To Investigate the Effect of Regular Mowing on the Petiole Height of White Clover

T Test A T Test has been conducted to determine whether there is a marked difference in the heights of white clover petioles in mown and unmown areas, Null hypothesis:…

How Does Exercise Affect Breathing Rate?

Introduction Different activities have different effects on the breathing rate because of the difference in the amount of oxygen needed. This investigation will assess how breathing rate changes in three…

Effect of Increasing pH Concentration on the Germination and Growth of Mustard Seeds

Acid rain is caused by the presence of SOâ, NOâ which mixes with the atmospheric gases and in the soil which is emitted by human activities such as mining. Acid…

Ecosystem Field Walk

Purpose and Background: To refresh my powers of observation and encourage the use of the scientific method while taking a walk in the woods. Materials and Equipment: Paper, Colored Pencils,…

Talking Parrot – Review of “Alex and Me” by Irene Pepperberg

This relatively short recount of Irene Pepperberg’s experiment with Alex is a very intriguing book. The truth behind it and the idea of a thirty year experiment between man and…

What Effect Does Age Have on the Breathing Rate and Heart Rate During Exercise?

Introduction: The experiment is based upon the idea that heart and breathing rate changes after exercise to a certain extent in different ages. During exercise an individual needs to obtain…

Overview of Cells & Energy (Revision)

Robert Hooke(1665): Published first book on cells. Discovered cells when looking at cork under a microscope. Discovered cell structure of plants. Anton von Leewenhoek (1650-1700):Dutch. First observed protists. With a…

One of the Most Famous is that of Darwins Finches

There are many examples of natural selection. One of the most famous is that of Darwin’s finches. He observed these birds when he travelled to the Galapagos Island when on…

Comparing the Effect of Different Antimicrobials on the Growth of Escherichia Coli

Background information “Antimicrobial is the name for a chemical that either kills or prevents the growth of microbes (‘bugs’ or ‘germs’) such as bacteria, viruses, fungi or protozoa. Some antimicrobials…

Assessing Water Quality in a Stream by Chemical Means

1. Introduction The aim of this experiment was to investigate water quality by chemical tests with which the momentary characteristics of the water could be assessed very precisely. The temperature,…

Investigating the Effects of Plant Density on Growth Rate

1. Design – Part A 1.1 Defining the Problem Focus / Research Question How does plant density affect the growth of radish seeds? Hypothesis If the population of plants in…

How Does Cooking Affect the Amount of Vitamin C in Lemon Juice?

Hypothesis: The longer the lemon juice is cooked up to the boiling temperature, the lower the concentration of vitamin C. Variables: 1. Independent: Type of lemon juice samples [fresh lemon…

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