The Effect of pH on Enzymatic Reaction Rate Abstract Enzymes are affected by changes in pH. The most favorable pH value— the point where the enzyme is most active—is known as the optimum pH. This experiment was conducted to determine the effect of pH reaction rate on an enzyme‚ catalase‚ from yeast. The experimental results indicate that the catalase worked best at a neutral pH level of seven (7). Introduction An enzyme is a protein molecule that serves as a catalyst. “The basic function of
Premium Enzyme Chemical reaction Catalysis
There was a time when one out of a human marriage’s used to end in a divorce. “ A divorce is like and ampulation: you survive it‚ but there’s less of you” by Margaret Atwood. It is a legal action between married people to terminate their marriage relationship. It can also be defined as the dissolution of marriage. In my opinion‚ for almost all people it is very hard to deal with this kind of situation. No one enters a
Premium Marriage Family Divorce
2. TELETECH CORPORATION 1. How does Teletech Corporation currently use the hurdle rate? Currently Teletech uses a single hurdle rate for both their Telecommunications Services and Products and Services divisions. The hurdle rate is the cost of capital based on an estimate of the corporation’s WACC. 2. Please estimate the segment WACCs for Teletech (see the worksheet in case Exhibit 1). As you do this‚ carefully note the points of judgment in the calculation. Corporate Telecommunications
Premium Weighted average cost of capital Investment
What is the opportunity cost for me in taking this course? First‚ what is opportunity cost? To me it is merely a decision amongst two likely possibilities where you judge the benefits of one choice over the other. You can simply choose to do this or you can simply choose to do that. If someone goes to work straight out of high school it may be financially better for them short term‚ however‚ they may not receive the same amount of income had they went to college. Undeniably‚ a college degree will
Premium Higher education University College
weathered rock in Jebel Kharaz‚ Jordan Erosion is the process by which soil and rock are removed from the Earth’s surface by natural processes such as wind or water flow‚ and then transported and deposited in other locations. While erosion is a natural process‚ human activities have dramatically increased (by 10-40 times) the rate at which erosion is occurring globally. Excessive erosion causes problems such as desertification‚ decreases in agricultural productivity due to land degradation‚ sedimentation
Premium Erosion Soil
and Effects on High Divorce Rates Since the past‚ people have gotten married and lived together. Some married couples are unable to maintain their relationship as a couple; therefore‚ they choose to get a divorce. Furthermore‚ half of American marriages now end in divorce. There are three main causes to this increase in divorces: the changes in women’s roles‚ stress in modern living‚ and lack of communication. The first significant cause in the rise in the divorce rate is that women have changed
Free Marriage Divorce Alimony
ASSIGNMENT No. 1 ECONOMIC ANALYSIS -522- SPRING 2010 Q. 1 DISCUSS IN DETAIL THE TERM ECONOMIC RESOURCES WITH REFERENCE TO SERVICE INDUSTRY. EXPLAIN THE LINK BETWEEN SCARCITY‚ CHOICE AND OPPORTUNITY COST. Ans: ECONOMIC RESOURCES are the assets (things of value) which an economy (or business) may have available to supply and produce goods and services to meet the ever-changing needs and wants of individuals (in the case of a business) and society (in the case of society as a whole.) REA (Resources
Premium Economics Market economy Planned economy
Sequence and Rate of Development What is meant by the sequence of development? Sequence of development means that the growth of a child takes place in a structured order with a series of changes or growth that leads to a matured state. The sequence of development depends on events that have previously happened. An example of this is that a baby will first start to roll and at around 6 – 7 months will try to sit up and soon after this they will start to crawl using their arms and legs.
Premium Infant Developmental psychology Childhood
CheckPoint Crime Reporting and Rates Response What is the purpose of the major crime – reporting programs? What makes a successful crime reporting program in the U.S.? The purpose of major crime – reporting programs is to keep track to see if crime is decreasing or increasing in the various communities. Also to keep track of the heaviest crime stricken areas to determine if police patrol needs to be increased. Also to keep track of which crime is being committed the most in the various communities
Premium Police Crime Crime prevention
national unemployment rate is higher than the U.S. Department of Labor’s December figure shows. When the underemployed and discouraged are added to the unemployment numbers‚ the national unemployed rate rises to 16.6%. This causes morale to be low and Americans seem to be giving up. Variables Identified by Order of Influence: 1. The government no longer counts people as unemployed when they stop looking for work. The unemployment numbers don’t account for part-time workers or people seeking
Free Unemployment