ddd did that

Front

What is 999 + 9?

Back

1008

Front

Who was the first president of the United States?

Back

George Washington

Front

What is the capital of France?

Back

Paris

Front

What is the process of photosynthesis?

Back

The process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

What is the Pythagorean theorem?

Back

In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.

Front

What is the formula for the area of a circle?

Back

A = πr², where r is the radius.

Front

What is the significance of the Magna Carta?

Back

It limited the powers of the king and laid the foundation for modern democracy.

Front

What is Newton's second law of motion?

Back

Force equals mass times acceleration (F = ma).

Front

What is the difference between speed and velocity?

Back

Speed is a scalar quantity that refers to how fast an object is moving, while velocity is a vector quantity that refers to the speed of an object in a specific direction.

Front

What is the law of supply and demand?

Back

The price of a good or service is determined by the relationship between its supply and the demand for it.