Online commerce refers to the buying and selling of goods and services over the internet, while retail commerce refers to the traditional brick-and-mortar stores where customers can physically visit and make purchases. Online commerce offers the convenience of shopping from anywhere at any time, while retail commerce provides the opportunity for customers to see, touch, and try products before making a purchase. Online commerce often involves lower overhead costs and can reach a wider audience, while retail commerce provides a more personalized and immediate shopping experience. **

An online shop for e-commerce is a website or platform where businesses and individuals can sell their products or services to customers over the internet. It provides a virtual storefront where customers can browse, select, and purchase items, and often includes features such as secure payment processing, order tracking, and customer support. Online shops for e-commerce can range from small, independent businesses to large, multinational retailers, and they have become increasingly popular due to the convenience and accessibility they offer to both sellers and buyers. **

A retail merchant in e-commerce is responsible for a variety of tasks to ensure the success of their online store. These tasks include sourcing and purchasing products to sell, managing inventory levels, setting prices, creating product listings, and optimizing product descriptions and images to attract customers. Additionally, they are responsible for marketing their store through various channels, providing customer service, processing orders, and managing shipping and returns. Overall, a retail merchant in e-commerce must oversee all aspects of their online store to drive sales and provide a positive customer experience. **

The extended stage refers to the area surrounding the main stage in a theater or performance venue. It includes the wings, backstage area, and any additional space used for set changes, prop storage, and actor entrances and exits. The main stage, on the other hand, is the central performance area where the main action of the play or performance takes place. It is the focal point of the audience's attention and where the primary scenes and interactions between characters occur. **

Stage forms refer to the different types of theatrical productions that can be performed on stage. These forms can include plays, musicals, operas, ballets, and other types of performances. Each stage form has its own unique characteristics, such as the use of dialogue, music, dance, and visual elements, that contribute to the overall storytelling and artistic expression of the production. Different stage forms can cater to different audiences and artistic preferences, offering a diverse range of experiences for theatergoers. **

Stage fright is a feeling of nervousness or anxiety that arises when a person is about to perform in front of an audience. It can manifest as physical symptoms such as sweating, trembling, or a racing heart. Stage fright can affect anyone, from seasoned performers to first-time speakers, and is a common experience for many people. It is often caused by a fear of judgment or failure, and can be managed through techniques such as deep breathing, visualization, and practice. **

Stage shapes refer to the different configurations or layouts that a stage can take on for a performance. These shapes can include proscenium, thrust, arena, and black box stages, each with its own unique characteristics and advantages. The choice of stage shape can impact the audience experience, sightlines, acoustics, and overall atmosphere of a performance. Different types of performances may benefit from different stage shapes depending on the desired interaction between performers and audience. **

Stage formats refer to the layout or design of a stage for a performance or event. This includes the size and shape of the stage, as well as any additional features such as ramps, platforms, or screens. Different stage formats can impact the overall presentation of a performance and may be chosen based on the specific needs of the event or production. Common stage formats include thrust stages, proscenium stages, and arena stages. **