The patterns of stars seen in the sky are usually called constellations, although more acurately, a group of stars that forms a pattern in the sky is called an asterism. Astrono...

adjective. not capable of being answered; not having a known or discoverable answer: an unanswerable question. not open to dispute or rebuttal; irrefutable; conclusive: an unans...

Motivation refers to how driven and happy an employee is in their role. If an employee is motivated, they are more likely to do a good job and work hard. Motivation is very impo...

To start with, physical activity can help improve your sleep. And better sleep means better stress management. Doctors don't yet know exactly why, but people who exercise more t...

What digit is the most frequent between 1 and 1000?How many times does the digit 1 occur in the numbers from 1 to 100?

What two whole positive numbers have the same answer when multiplied together as when added together?

Focusing on student interests. ...

Giving students some autonomy. ...

Encouraging collaboration and competition. ...

Taking the time to analyze previous...

Who is the father of chess?Who invented chess board?

Early forms of chess originated in India around the 6th century AD. One ancestor was chaturanga, a popular four-player war game that prefigured several key aspects of modern che...