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How many lone pairs does NO2 have? 1 lone In nitrogen dioxide, there are 2 sigma bonds and 1 lone electron pair. The two oxygen …

What type of steel is used for making drill bits? High-Speed Steel High-Speed Steel (HSS) is a preferred material for use in drill bits since …

What structure prevents food from entering the trachea? First, the tongue pushes the food into the throat. Next, the epiglottis, a small but important flap …

What are the types of frequency curves? We have four types of frequency curves which include bell shaped curve, U- shaped curve, J-shaped curve and …

Which country is stronger than Russia? The U.S. spent more than $33 billion in economic aid and about $13 billion in military aid in 2019, …

Is Zingbot a boy or girl? Despite Zingbot being such a well-known Big Brother figure, he’s just a person in a suit. But when Season …

What does treason mean in history? : the offense of attempting to overthrow the government of one’s country or of assisting its enemies in war …

Can grass grow without sunlight? Growing grass without sunlight is impossible. Sunlight is one of the basic needs of a plant. Photosynthesis will not occur …

Can linear equations have the same Y? If the two linear equations have the same slope (and the SAME y-intercept), the equations represent the same …

When using a weighted criteria evaluation system with five or more categories? When using a weighted-criteria evaluation system with five or more categories, vendors should …

What activities did Minoans do? The art and architecture of Bronze Age Crete – the homeland of the Minoan culture – shows that the Minoans …