The abac rhyme scheme follows a pattern of rhyming words in a four-line stanza. The first and third lines rhyme with each other (a), while the second and fourth lines rhyme with each other (b). This creates a pattern of alternating rhymes throughout the stanza. **

The rhyme scheme present in the poem is AABB. This means that the first two lines rhyme with each other, and the third and fourth lines rhyme with each other. The rhyme scheme is regular throughout the poem, with each stanza following the AABB pattern. This regular rhyme scheme helps to create a sense of rhythm and structure in the poem. **

The fraud model pyramid scheme is a type of investment scam where individuals are promised high returns for recruiting others into the scheme, rather than from actual profits earned through legitimate investments. The scheme relies on a constant influx of new investors to pay returns to earlier investors, and eventually collapses when it becomes unsustainable. Participation in a pyramid scheme is illegal in many countries and can result in financial losses for those involved. It's important to be cautious of any investment opportunity that promises high returns with little to no risk, and to thoroughly research and understand any investment before getting involved. **

A composition scheme is a simplified tax payment system for small businesses, designed to reduce the compliance burden on them. Under this scheme, businesses are allowed to pay tax at a fixed rate on their turnover, instead of the regular GST rates. The composition scheme is available for businesses with an annual turnover below a certain threshold, and it is aimed at making tax compliance easier for small businesses. However, businesses opting for the composition scheme are not eligible to claim input tax credit on their purchases. **

Horner's scheme is a method for efficiently evaluating polynomials by reducing the number of arithmetic operations required. It involves rewriting a polynomial in a specific form that allows for faster computation of its value at a given point. By using this scheme, the polynomial can be evaluated with fewer multiplications and additions, making it a useful technique for numerical analysis and computer algorithms. Horner's scheme is particularly valuable for evaluating polynomials in computer programs and is commonly used in numerical methods for solving equations and interpolation. **

A scam scheme is a fraudulent plan or operation designed to deceive and defraud individuals or organizations. Scam schemes often involve false promises, misleading information, or manipulation to trick victims into giving away money, personal information, or other valuable assets. Common scam schemes include phishing, investment fraud, lottery scams, and romance scams. It is important to be cautious and skeptical of any offers or requests that seem too good to be true, as they may be part of a scam scheme. **

The rhyme scheme meant is the pattern of rhymes at the end of each line in a poem or song. It is often represented using letters to indicate which lines rhyme with each other. For example, a rhyme scheme of AABB would mean that the first and second lines rhyme with each other, and the third and fourth lines rhyme with each other. Different rhyme schemes can create different effects and rhythms in a poem or song. **

The rhyme scheme meant is AABB. This means that the first two lines rhyme with each other, and the third and fourth lines rhyme with each other. This type of rhyme scheme is commonly found in poems and songs, providing a sense of structure and cohesion to the piece. **