Without more information about the specific self-built air conditioner in question, it is difficult to determine whether it works or not. The effectiveness of a self-built air conditioner would depend on the design, materials used, and the skill of the builder. It would be important to test the air conditioner in a controlled environment to assess its cooling capabilities and efficiency. Additionally, comparing its performance to a commercially available air conditioner could provide insight into its effectiveness. **

The runtime of Insertion Sort in the worst case is O(n^2), where n is the number of elements in the array. This is because in the worst case scenario, each element needs to be compared and shifted to its correct position in the sorted array, resulting in a quadratic time complexity. Count Sort, on the other hand, has a linear runtime of O(n+k) in the worst case, where k is the range of the input values. This is because Count Sort creates a count array to store the frequency of each element, and then iterates through this count array to reconstruct the sorted array. **

Among the three sorting algorithms, Insertion Sort is generally considered better in terms of performance. This is because Insertion Sort has an average time complexity of O(n^2), which is better than the average time complexity of O(n^2) for both Selection Sort and Bubble Sort. Additionally, Insertion Sort is more efficient when dealing with small datasets, as it has a relatively low overhead. Overall, Insertion Sort is often preferred over Selection Sort and Bubble Sort for its better average time complexity and efficiency with small datasets. **

No, a portable air conditioner cannot be connected to a built-in one. Built-in air conditioners are typically installed as part of a central HVAC system and are designed to cool an entire home or building. Portable air conditioners, on the other hand, are standalone units that are meant to cool a specific room or area. They are not designed to be connected to a built-in system and operate independently. **

The Surface Go comes with an integrated Intel HD Graphics 615 card. This graphics card is designed to provide decent performance for everyday tasks and light gaming. While it may not be as powerful as dedicated graphics cards found in gaming laptops, it is sufficient for most productivity and multimedia tasks on the Surface Go. **

The speed of a self-built wooden car can vary depending on the design, materials used, and the power source. Some self-built wooden cars can reach speeds of 30-40 miles per hour, while others may be capable of reaching even higher speeds with the right modifications. Factors such as the weight of the car, the aerodynamics, and the type of wheels and axles used can all contribute to the car's speed. It's important to note that safety should always be a priority when building and testing a wooden car for speed. **

You can sort a string alphabetically in Python without using the sort function by converting the string into a list of characters, then using the sorted() function to sort the list alphabetically. Finally, you can join the sorted list back into a string. Here's an example code snippet: ```python my_string = "hello" sorted_string = ''.join(sorted(my_string)) print(sorted_string) ``` This will output "ehllo", which is the original string "hello" sorted alphabetically. **

The order of shampoo, conditioner, and treatment can vary depending on individual hair care needs. However, a common order is to first shampoo the hair to cleanse it, then apply conditioner to moisturize and detangle, and finally use a treatment product for specific hair concerns such as deep conditioning or repairing damage. It's important to consider your hair type and specific needs when determining the best order for your hair care routine. **