Sunburn 722 is a type of sunburn that is classified as a first-degree burn. It is characterized by redness, pain, and swelling of the skin, and can occur after excessive exposure to the sun's ultraviolet (UV) rays. Sunburn 722 can be prevented by using sunscreen, wearing protective clothing, and seeking shade during peak sun hours. It is important to treat sunburn 722 by applying aloe vera or moisturizing lotion, staying hydrated, and avoiding further sun exposure to prevent further damage to the skin. **

Physics 579 is a graduate-level course that focuses on advanced topics in theoretical physics. It covers a range of subjects such as quantum field theory, particle physics, and cosmology. The course typically involves in-depth mathematical analysis and discussions of current research in the field. Students are expected to have a strong foundation in physics and mathematics to succeed in this course. **

The solution to puzzle 722 is to arrange the colored blocks in a specific order to form a pattern. By following the clues provided in the puzzle, you can determine the correct sequence of colors to create the desired design. Pay close attention to the hints given and use logic to solve the puzzle step by step until you reach the final solution. **

A tailgate is a social event held in the parking lot of a stadium or arena before a sports game or concert. It typically involves people gathering around the open tailgate of a vehicle to enjoy food, drinks, and games. Tailgates are a popular tradition in American culture and are a way for fans to come together and build excitement before an event. **

To determine if the tailgate is locked, you can physically check the tailgate to see if it is securely closed and locked. You can also use the vehicle's key fob or interior locking button to remotely lock the tailgate. Additionally, some vehicles have a feature that allows you to check the status of the tailgate lock through the vehicle's infotainment system or mobile app. If you are unsure, refer to the vehicle's manual for specific instructions on how to lock the tailgate. **

To remove the tailgate, first, lower it to the open position. Then, locate the hinge pins on either side of the tailgate and remove them by tapping them out with a hammer and a punch. Once the hinge pins are removed, lift the tailgate off the hinges. To secure the tailgate, you can reinstall the hinge pins or use a locking tailgate handle or tailgate lock to prevent theft or accidental opening. **

An electric tailgate can be a convenient feature for individuals who frequently have their hands full or struggle with lifting heavy items into the trunk. It can also be helpful for those with mobility issues or parents with young children who need assistance loading and unloading items. However, if you do not have these specific needs, an electric tailgate may not be a necessary feature for you and could be seen as an added expense. Ultimately, the decision to opt for an electric tailgate depends on your personal circumstances and preferences. **

The status of the tailgate lock of the Volvo is not provided in the information given. Without further details or context, it is unclear whether the tailgate lock is broken or not. **