Answer:
ain characteristics of wastewater are classified below.
Physical Characteristics. · Turbidity. · Color. ...
Chemical Characteristics due to Chemical Impurities. · Chemical Oxygen Demand (COD) · Total Organic Carbon (TOC) ...
Biological Characteristics due to Contaminants. · Biochemical Oxygen Demand (BOD)
Answer:
would you mind telling me what this says im still learning my spanish
Explanation:
C. Malicious software (aka malware).
Hope this helps.
Answer:
import java.util.Scanner;
public class HollowSquare
{
public static void main(String args[])
{
Scanner scan = new Scanner(System.in);
int size;
System.out.print("Enter the size : ");
size = scan.nextInt();
if(size>=1 && size<=20)
{
for(int i=0; i<size; i++)
{
for(int j=0; j<size; j++)
{
if(i==0 || j==0 || i==size-1 || j==size-1)
System.out.print("*");
else
System.out.print(" ");
}
System.out.println();
}
}
else
System.out.println("Invalid size.");
}
}
False. It tests the software or the system in extreme conditions (such as extremely heavy load).
