In basic arithmetic, 1 + 1 equals 2 because when you combine one unit with another unit, you end up with a total of two units. Similarly, 2 + 1 equals 3 because when you add two units to one more unit, the total number of units becomes three. These equations follow the fundamental principles of addition, where the sum represents the total quantity when two or more numbers are combined. **

Yes, a horse's blaze can change over time. A blaze is a white marking on a horse's face, and it can change in size, shape, or color as the horse grows and ages. Sometimes, a horse's blaze may become more pronounced or fade as the horse's coat changes with the seasons. Additionally, injuries or scars on the face can also alter the appearance of a horse's blaze. **

Yes, 1 + 1 is indeed equal to 2. This is a fundamental principle of arithmetic and mathematics. The concept of addition states that when you combine two individual quantities of 1, the result is 2. This principle is universally accepted and forms the basis of many mathematical operations and calculations. **

The phrase "420 blaze it" is a slang term often used to refer to smoking marijuana or getting high. "420" is a code-term that originated from a group of high school students in the 1970s who would meet at 4:20 pm to smoke weed. "Blaze it" is a colloquial term for smoking marijuana. Therefore, when someone says "420 blaze it," they are essentially expressing their intention to smoke marijuana. **

1 1/2 stories typically refers to a house or building that has one full floor and a second floor that is partially finished or smaller in size. This type of structure often has a main level with living spaces and bedrooms, and a second level that may have additional rooms or storage space. The half-story is usually located within the roofline of the building, creating a unique architectural design. **

The 1-2-2-1 system in volleyball is a defensive formation where there is one player positioned in the back row, two players in the middle, two players in the front row, and one player in the back row. This formation is commonly used to defend against the opponent's attacks and to set up offensive plays. The players in the middle and front rows are responsible for blocking and digging, while the back row player provides defensive coverage and sets up the offense. This system allows for a balanced defensive coverage and offensive setup. **

The difficulty of secondary level 2 compared to secondary level 1 can vary depending on the specific curriculum and individual student's strengths and weaknesses. Generally, secondary level 2 builds upon the foundational knowledge and skills acquired in level 1, so it may be more challenging in that sense. However, some students may find level 2 easier if they have a strong understanding of the basics and are able to apply that knowledge to more complex concepts. Ultimately, the difficulty of each level is subjective and can vary from person to person. **

Secondary Level 1 typically refers to the first three years of secondary education, while Secondary Level 2 refers to the final two years. In many education systems, Secondary Level 1 focuses on building a strong foundation of knowledge and skills, while Secondary Level 2 is more specialized and prepares students for higher education or the workforce. Secondary Level 2 often includes more advanced coursework and may offer opportunities for students to specialize in specific subjects or career pathways. **