Adding 34 and 21 gives 55. This basic arithmetic reinforces addition skills and helps build a strong foundation in math.

Red is one of the three primary colors, along with blue and yellow. Primary colors cannot be created by mixing other colors, which is why they are essential in art and design.

The sentence 'The dog ran quickly.' is correctly capitalized and punctuated with a period at the end. Proper grammar is essential for clear and effective communication.

George Washington is recognized as the first President of the United States. This fact is a cornerstone of basic American history.

Sunlight provides the energy required for photosynthesis, enabling plants to produce food. Understanding this process is key to learning basic scientific concepts about energy and life.

The perimeter of a rectangle is calculated as 2 times the sum of its length and width. In this case, 2 * (8 + 5) equals 26 cm.

The fraction 2/4 simplifies to 1/2 when both the numerator and denominator are divided by 2. Recognizing equivalent fractions is an important skill in mathematics.

According to the order of operations, multiplication should be performed before addition. Multiplying 6 by 2 gives 12, and adding 3 results in 15.

Solids have both a definite shape and volume, unlike liquids and gases. This question reinforces an understanding of the basic properties of matter.

Roots are specialized to absorb water and nutrients from the soil. This process is essential to the survival, growth, and health of the plant.

The Egyptians constructed pyramids as monumental tombs for their pharaohs. Their architectural achievements are still studied as a significant part of ancient history.

The word 'joyful' shares a similar meaning with 'happy.' Learning synonyms enhances vocabulary and helps in understanding language nuances.

Christopher Columbus is historically credited with the voyage that led to European exploration of the Americas in 1492. This event is a key point in world history.

Multiplying 9 by 7 results in 63. This problem reinforces basic multiplication skills that are crucial for more advanced mathematics.

Saturn is renowned for its extensive and visible ring system. Recognizing planetary features like these is important in understanding our solar system.

The sum of the interior angles of a triangle is always 180°. By subtracting the sum of the given angles (35° + 65°) from 180°, we find that the third angle is 80°.

Dividing by a fraction is equivalent to multiplying by its reciprocal. Thus, (3/4) divided by (1/2) equals (3/4) multiplied by 2, which gives 1 1/2.

The central struggle that a protagonist faces is referred to as conflict. Understanding conflict is crucial in analyzing narratives and the driving forces within a story.

According to the order of operations, multiplication should be performed before addition and subtraction. Multiplying 3 by 2 gives 6; subtracting 6 from 12 results in 6, and adding 4 gives a final result of 10.

The process by which a caterpillar transforms into a butterfly is known as metamorphosis. This biological transformation involves significant structural and functional changes that prepare the organism for its adult stage.