A. The harder you try, the farther you’ll get in life
Here is the answer to the given question above. Based on the given sample sentences, the best way to combine the sentences using a semicolon would be this: <span>The world’s nations must cooperate; one nation cannot solve the world’s problems by itself. The correct answer would be the second option. Hope this helps.</span>
Turning right on a signal if it says you can right turn
Typing, need to know which hand is right
Use your right hand to type