Yes, I cannot confirm my selection because I am not a robot. Confirmation of selection often requires a human action, such as clicking a button or entering a code, which robots or automated systems are not capable of doing. Therefore, the inability to confirm a selection is due to the fact that I am a human and not a robot. **

The task for the extreme value problem for robot movement is to determine the maximum or minimum value of a certain variable, such as distance traveled or time taken, while the robot moves from one point to another. This involves optimizing the robot's path to either minimize the time taken or maximize the distance covered, considering constraints such as obstacles, terrain, and energy consumption. By solving this problem, we can find the most efficient or effective way for the robot to navigate its environment. **

The selection including value-added tax at Ikea means that the prices displayed on the products already include the tax. This makes it easier for customers to know the total cost of the item they are purchasing without having to calculate the tax separately. It provides transparency and convenience for customers, as they can see the final price upfront. **

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. **

Yes, the brightness is adjustable on most devices such as smartphones, tablets, and computers. You can usually adjust the brightness level in the settings or control panel of the device. This allows you to customize the brightness to your preference, whether you need it brighter for better visibility in bright environments or dimmer for reduced eye strain in low-light conditions. **

The type of robot that writes to you online is typically a chatbot or virtual assistant. These robots are programmed to simulate human conversation and provide automated responses to user inquiries. They are commonly used in customer service, online support, and information retrieval, and are designed to assist users with various tasks and questions. **

Value-added tax (VAT) works for small businesses in online commerce by requiring them to charge VAT on the goods or services they sell to customers. This tax is then collected by the business and remitted to the government. Small businesses may need to register for VAT if their annual sales exceed a certain threshold, and they must keep track of the VAT they charge and pay. VAT can add complexity to a small business's accounting and pricing strategies, but it is an important source of revenue for governments and helps create a level playing field for businesses of all sizes. **

It ultimately depends on the specific task or purpose. Horses have been used for centuries for transportation, agriculture, and sport, while robots are increasingly being used for tasks that require precision, repetition, and efficiency. Horses offer a unique connection and companionship, while robots offer advanced technology and capabilities. Both have their own advantages and limitations, so the choice between a horse and a robot would depend on the specific needs and context. **