<h2>Piston rings help form a tight seal between the piston and cylinder.
Answer is A. Piston ring</h2>
Answer:
I recently watched a movie '1917'.
Explanation:
- The movie is about the war sequence in World War I, with Lance as a main character.
- The emotional portray of the actors is so strong that you can easily connect to the sequence of the story.
- Overall the movie is a roller coaster of your thriller and emotional experience.
- There are many bombs explosions, wounded shoulders, twists and turns in the movie that will surely keep you in the edge of your seat through out the movie.
Answer:
$2.40
Explanation:
the unit electricity bill is kilo watt hour.
The 60-watt light bulb has a 400 hour life expectency means it will consume
60×400/1000 = 24 KWh units of electricity. Let us suppose each unit of electricity costs is 10 cents.
Then 24×10 = 240 cents = $2.40
