Sholes arranged the keys in their odd fashion to prevent jamming on mechanical typewriters by separating commonly used letter combinations.
Answer:
Simple, really
Explanation:
3Rd one is pretty easy, all you have to do is read closely.
<span>Before allowing a person to
operate PWC, check that they meet the minimum age and boater education
requirements for PWC. While near shore, show how to start and re board the PWC properly
and make sure that he has at least 25 hours of PWC operation experience. Be sure
explain how to steer and control the PWC properly.</span>
Change is what is left over
ex. the cashier tells you "here is your leftover change sir/ma'am "<span />
Answer:
see explaination for program code
Explanation:
interface Runner
{
public abstract void run();
}
class Machine implements Runner
{
public void run()
{
System.out.println("Machine is running");
}
}
class Athlete implements Runner
{
public void run()
{
System.out.println("Athlete is running");
}
}
class PoliticalCandidate implements Runner
{
public void run()
{
System.out.println("Political Candidate is running");
}
}
class DemoRunners
{
public static void main (String[] args)
{
Machine m = new Machine();
m.run();
Athlete a = new Athlete();
a.run();
PoliticalCandidate pc = new PoliticalCandidate();
pc.run();
}
}
