Social institutions are established systems or structures within society that fulfill specific functions and roles. These institutions help to organize and regulate social behavior, norms, and interactions. Examples of social institutions include family, education, government, religion, and the economy. They play a crucial role in shaping individuals' beliefs, values, and behaviors, as well as maintaining social order and stability.

Legal institutions are the organizations and systems that are responsible for creating, interpreting, and enforcing laws within a society. These institutions include courts, law enforcement agencies, regulatory bodies, and legislative bodies. They play a crucial role in maintaining order, resolving disputes, and upholding the rule of law within a society. Legal institutions also provide a framework for individuals and businesses to understand their rights and obligations under the law.

Institutions are necessary for a functioning society as they provide structure, stability, and governance. They help establish and enforce rules, norms, and laws that guide behavior and interactions among individuals. Institutions also play a crucial role in promoting social order, economic development, and the protection of rights and freedoms. Without institutions, there would be chaos, uncertainty, and a lack of accountability in society.

Religious institutions such as churches, mosques, temples, synagogues, and other places of worship have religious functions. These institutions serve as places for communal worship, prayer, and religious rituals. They also provide religious education, guidance, and support for their members. Additionally, religious institutions often play a role in providing social services and charitable work in their communities.

For landscape photography, a camera with a high resolution sensor and wide dynamic range is ideal to capture the details and colors of the scenery. A full-frame DSLR or mirrorless camera with a wide-angle lens would be a good choice for capturing the vastness of landscapes. For street photography, a compact and discreet camera with fast autofocus and good low-light performance is preferred. A mirrorless camera with a prime lens or a high-quality compact camera would be suitable for capturing candid moments and street scenes without drawing too much attention.

A macro lens is typically the best choice for product photography. Macro lenses are designed to capture small subjects with great detail and clarity, making them ideal for capturing the intricate details of products. They also have a close focusing distance, allowing you to get up close to the product for detailed shots. Additionally, a lens with a focal length between 50mm and 100mm is recommended for product photography as it provides a natural perspective and minimizes distortion.

A prime lens with a focal length between 35mm and 50mm is typically considered suitable for street photography. These lenses offer a natural field of view that closely resembles what the human eye sees, making them great for capturing candid moments in urban environments. Additionally, prime lenses are often compact and lightweight, which is ideal for street photographers who need to move quickly and discreetly. Overall, a 35mm or 50mm prime lens is a popular choice among street photographers for its versatility and ability to capture authentic moments.

Institutions refer to established organizations or systems that play a significant role in society by shaping norms, values, and behaviors. These can include government bodies, educational systems, religious organizations, and more. Institutions provide structure and stability to society, influencing how individuals interact with one another and how resources are distributed. They help maintain order, enforce rules, and provide a framework for social interactions.