What was the first drum set ever made?

What was the first drum set ever made? MCCABE: The earliest surviving examples of drums date back to the 6th century B.C. But the drum set as we know it today is only 100 years old. In 1918, the Chicago-based Ludwig Drum Company debuted the Jazz-Er-Up, an all-in-one set with a single-bass drum and pedal, […]

How many homes can 1 GW power?

How many homes can 1 GW power? 300,000 homes How much is 1.21 gigawatts? A gigawatt is equal to one billion watts, and most of us are familiar with a watt. The light bulbs in our homes are typically between 60 and 100 watts. So 1.21 gigawatts would power more than 10 million light bulbs […]

What is all matter made up of?

What is all matter made up of? Explain that all matter on Earth exists in the form of a solid, liquid, or gas, and that solids, liquids, and gases are all made of extremely tiny particles called atoms and molecules. Tell students that an atom is the smallest building block of matter and a molecule […]

Do we need oxidants?

Do we need oxidants? Oxidation can damage vital molecules in our cells, including DNA and proteins, which are responsible for many body processes. Molecules such as DNA are needed for cells to function properly, so if too many are damaged, the cell can malfunction or die. This is why antioxidants are important. Why are oxidants […]

What is the largest body of water on Earth?

What is the largest body of water on Earth? Pacific Ocean What are the four bodies of water? There are five classifications of bodies of water: Oceans, seas, lakes, rivers, and canals. There are 5 oceans: Atlantic, Pacific, Indian, Arctic, and Southern. They are salt water and cover 2/3 of the earth’s surface. Seas are […]

What does a snowflake symbolize?

What does a snowflake symbolize? The snowflake can be a symbol of rebirth. Snow makes the earth look clean and fresh. This is why snowflakes can also be a symbol of purity. When it melts, it’s transformed into water, making it a suitable symbol for transformation and new beginnings. How rare is a perfect snowflake? […]

What is the code for major depressive disorder?

What is the code for major depressive disorder? Code F33. 1 is the diagnosis code used for Major Depressive Disorder (MDD), Recurrent, Moderate. It is a mental disorder characterized by a pervasive and persistent low mood that is accompanied by low self-esteem and by a loss of interest or pleasure in normally enjoyable activities. What […]

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