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. **

The mudguard of your E-scooter may be shaking due to several reasons. It could be loose or improperly installed, causing it to vibrate while riding. Additionally, the mudguard may be damaged or worn out, leading to instability and shaking. It's also possible that there is an issue with the wheel or axle, causing the mudguard to shake as a result. It's important to inspect and address the issue promptly to ensure safe and smooth operation of your E-scooter. **

Shaking is the rapid back and forth movement of an object or surface. It can be caused by various factors such as vibrations, tremors, or seismic activity. Shaking can be felt physically and can vary in intensity from mild to severe. It is important to pay attention to shaking as it can be a sign of potential danger, such as an earthquake or other natural disasters. **

It is unclear what is meant by "shaking near him." If you are referring to someone shaking near another person, it could be a sign of nervousness, fear, or excitement. It is important to consider the context and body language of the individuals involved to determine the reason for the shaking. **

Online shopping has certainly had an impact on retail stores, as it has changed consumer behavior and shopping habits. Many traditional brick-and-mortar stores have struggled to compete with the convenience and variety offered by online shopping. However, it's important to note that online shopping has also created new opportunities for retailers to reach customers and expand their businesses. While some retail stores have closed due to the rise of online shopping, others have adapted by offering online options and enhancing their in-store experiences to remain competitive. Overall, online shopping has transformed the retail landscape, but it hasn't necessarily destroyed retail stores entirely. **

Sudden shaking can be caused by a variety of factors, including earthquakes, volcanic activity, explosions, or sudden release of energy from the earth's crust. It can also be caused by human activities such as construction, mining, or drilling. Additionally, sudden shaking can be a result of natural phenomena such as landslides or avalanches. In some cases, sudden shaking can also be a symptom of medical conditions such as seizures or tremors. **

The dog may be shaking due to fear, anxiety, excitement, or cold temperature. Dogs may shake when they are scared or nervous, as a way to release tension. Excitement can also cause a dog to shake, especially when they are anticipating something they enjoy. Additionally, dogs may shake when they are cold in order to generate body heat. **

Muscles stop shaking when the nervous system signals the muscles to relax and stop contracting rapidly. This can happen when the body perceives that the muscle has been overworked or when the muscle is no longer under stress. Additionally, proper hydration, nutrition, and rest can help prevent muscle shaking by ensuring the muscles have the necessary resources to function properly. Stretching and massage can also help relax the muscles and reduce shaking. **