Consider the Graph class stub in C# given below, which was used in Lab 2. As the producer of the Graph class, write a method which accepts an array of integers as input, and determines whether the elements of the array form a cycle (ordered by array index). class Graph {         private object[] vertices;         private bool[,] edges;           public Graph(int numVertices)         {   …   }         public int getNumVertices()         {   …   }         public void addVertexData(int vertexNumber, object vertexData)         {   …   }         public void addEdge(int vertex1, int vertex2)         {   …   }         public void removeEdge(int vertex1, int vertex2)         {   …   }         public bool hasEdge(int vertex1, int vertex2)         {   …   }         public object getVertexData(int vertexNumber)         {   …   }         public bool isConnected()         {   …   }         public bool hasCycle()         {   …   }         public bool isTree()         {   …   }                  private int[] depthFirstSearch(int s)         {   …   }         //more private methods below     }  

Suppose that A and B are two algorithms that perform the same task, t. Also suppose that the worst-case time-complexity of A is and the worst-case time-complexity of B is . Is this enough to decide which algorithm you would use? Is there any possibility that B could be faster than A? Explain.

Enzymes (catalyst) in chemical reactions are examples of protein structures.

A lacto-vegetarian diet would include plant sources of foods. The only animals source of foods this person would consume is [_________]. An ovo-vegetarian diet would include plants sources of foods, The only animal source of foods this person would consume is  [_____________] 

You added two spoons of sugar to your coffee this morning. The chemical name of this sugar which is a disaccharide compound is  ____________________.

Intake of which type of fat results in raising LDL cholesterol (bad) and lowering HDL (good) cholesterol?

Which is mentioned as a necessary component of reading instruction in the passage?

What instructional focus should beginning reading instruction have?

What percentage of children can reading failure be prevented in, according to the passage?

What must a core curriculum for teacher education on reading include?