Answer:
To edit an existing pattern, double-click the pattern in the pattern swatch, or select an object containing the pattern and choose Object > Pattern > Edit Pattern
Answer:
public class TicTacToe //Defining TicTacToe class
{
char board[3][3] ; //Creating a 2D array instance variable
TicTacToe() //Constructor to initialize the array with " - "
{
for( int i = 0;i<3;i++) //Loop for the row of array
{
for(int j = 0;j<3;j++) //Loop for the column of array
{
Board[i][j] = '-'; //Assigning "-" in each cell
}
}
}
public char getter() //Defining getter() method to return the array
{
return Board; //returning the array
}
}
To measure the pollution of a particular river, one must take the sample of the river and take the sample of pure water, then draw the conclusion, it will tell the amount of pollution in the river water.
<h3>What is pollution?</h3>
Pollution is the mixing of unwanted or harmful things in any substance or compound.
Water pollution is the mixing of toxics and chemicals in water.
Thus, to measure the pollution of a particular river, one must take the sample of the river and take the sample of pure water, then draw the conclusion, it will tell the amount of pollution in the river water.
Learn more about pollution
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