The mesosphere is the layer of the Earth's atmosphere that lies above the stratosphere and below the thermosphere.
It extends from about 50 kilometers (31 miles) to 85 kilometers (53 miles) above the Earth's surface.
The mesosphere is the coldest layer of the Earth's atmosphere, with temperatures as low as -90 degrees Celsius (-130 d... Read More
Did you know that Mercury is the closest planet to the Sun?
Mercury is named after the Roman god of speed, travel, and commerce.
Despite being the closest planet to the Sun, Mercury is not the hottest planet in our solar system.
Mercury's surface is covered with craters, similar to our Moon.
If you weighed 100 pounds on E... Read More
Mechanical energy is the energy of moving objects.
Mechanical energy can be converted to other forms, such as electrical energy.
The conservation of mechanical energy states that the total mechanical energy of a system remains constant.
Mechanical energy is measured in joules.
Wind turbines convert mechanical energy from ... Read More
Mechanical energy is the energy possessed by an object due to its motion or position.
Mechanical energy can be converted from one form to another, such as from kinetic to potential energy.
The law of conservation of mechanical energy states that the total mechanical energy of a system remains constant if no external forces are acting... Read More
McDonald's was founded in 1940 by Richard and Maurice McDonald.
The first McDonald's restaurant was located in San Bernardino, California.
The famous golden arches logo was first introduced in 1962.
McDonald's serves over 69 million customers daily worldwide.
The Big Mac is McDonald's most iconic burger, introduced in 196... Read More
The Mayan civilization thrived for over 2,000 years in Mesoamerica.
Mayans invented the only known fully developed writing system in pre-Columbian Americas.
Mayans were skilled astronomers and developed complex calendars.
The Mayans built impressive cities with massive pyramids and temples.
Mayans had a complex social str... Read More
Maya Angelou was born as Marguerite Annie Johnson on April 4, 1928, in St. Louis, Missouri.
She was an American poet, memoirist, and civil rights activist.
Maya Angelou's most famous work is her autobiography, I Know Why the Caged Bird Sings.
She was awarded the Presidential Medal of Freedom by President Barack Obama in 20
<... Read More
By now, you must have heard about PFAS. If not, it refers to per- and polyfluoroalkyl substances, a complex group of over 12,000 manmade chemicals. One thing ...
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The demanding and ever-changing nature of the Navy service exposes personnel to unique occupational health risks that require targeted ...
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Maya Angelou was an American author, poet, and civil rights activist.
She was born on April 4, 1928, in St. Louis, Missouri.
Maya Angelou's birth name was Marguerite Annie Johnson.
She published seven autobiographies during her lifetime.
Maya Angelou's most famous autobiography is I Know Why the Caged Bird Sings.
Sh... Read More
Mauna Loa is the world's largest volcano in terms of volume.
It is located on the Big Island of Hawaii.
Mauna Loa's eruptions can last for weeks or even months.
The volcano has been constantly erupting for over 700,000 years.
Mauna Loa is one of the most active volcanoes on Earth.
The last eruption of Mauna Loa occu... Read More
Mauna Loa is the largest volcano on Earth.
It is located on the Big Island of Hawaii.
Mauna Loa stands at an impressive height of 13,678 feet.
It is one of the most active volcanoes in the world.
Mauna Loa last erupted in 1984.
The volcanic activity on Mauna Loa has been prevalent for thousands of years.
Mauna... Read More
Maryland is known as the Free State due to its strong stance on individual rights and freedoms.
The state's official nickname is The Old Line State, referring to the Maryland Line troops who fought during the Revolutionary War.
Maryland is home to the United States Naval Academy, producing highly skilled officers for the Navy and Mar... Read More
Mary Jackson was born on April 9, 1921, in Hampton, Virginia.
She grew up in a time when racial segregation was prevalent in the United States.
Jackson attended the all-black West End High School and graduated with honors.
Despite facing significant discrimination, Mary Jackson was determined to pursue her dreams.
She ear... Read More
Martin Luther was a German theologian and religious reformer.
He is best known for his role in the Protestant Reformation.
Luther's most famous work is his 95 Theses, which criticized the Catholic Church and sparked the Reformation.
He was born on November 10, 1483, in Eisleben, Germany.
Luther was initially studying law ... Read More
Mark Twain's real name was Samuel Clemens.
Mark Twain was born on November 30, 18
3. Twain grew up in the state of Missouri.
As a child, Twain loved to explore the Mississippi River.
Mark Twain worked as a printer, journalist, and lecturer.
Twain wrote famous novels such as Adventures of Huckleberry Finn and The Adv... Read More
Mardi Gras originated in France and was brought to America by French settlers.
The colors associated with Mardi Gras are purple, gold, and green.
Mardi Gras is also known as Fat Tuesday, as it was traditionally the last day to indulge before the start of Lent.
The first Mardi Gras parade in the United States took place in Mobil... Read More
Mall of America is the largest shopping mall in the United States.
Spanning over 2.8 million square feet, Mall of America is like a city within a city.
With more than 520 stores, there is something for everyone at Mall of America.
Mall of America is located in Bloomington, Minnesota, just south of the Twin Cities.
It feat... Read More
Mali is located in West Africa and is a landlocked country.
It is the eighth-largest country in Africa, covering an area of 1,240,192 square kilometers.
The name Mali means hippopotamus in the Bambara language.
Mali is famous for its medieval trading empires, such as the Mali Empire and the Songhai Empire.
The city of Tim... Read More
Maine is the easternmost state in the United States.
Maine is famous for its stunning coastline.
The state bird of Maine is the black-capped chickadee.
Maine has a rich maritime history.
Lobster is a staple food in Maine.
Maine is home to Acadia National Park.
Stephen King, the famous author, hails from Maine.... Read More
Workers of the world, unite! The history of all hitherto existing societies is the history of class struggles. The bourgeoisie
Read MoreSuccess is not determined by how many times you fall, but by how many times you get back up. Never
Read MoreHungary is home to the largest thermal water cave system in the world. The Rubik’s Cube was invented by Hungarian
Read MoreFireworks are the sparks of joy in the night sky. As the fireworks explode, so does my excitement. Fireworks are
Read MoreMay the Lord bless you and keep you on this special day of your birthday. As you celebrate another year
Read Morethatonerule: #2250 Numbing the pain for a while will make it worse when you finally feel it. ThatOneRule.Com
Read MoreLife is a wild ride, so hold on tight and enjoy the journey. – Keith Richards Music is my true
Read MoreEmbrace the new year with an open heart and a soul ready for spiritual growth. In the new year, let
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