You can stick stickers on a BMX helmet that has a smooth, hard outer shell. This type of helmet provides a good surface for stickers to adhere to securely. However, you should not stick stickers on a BMX helmet with a soft or flexible outer shell, as the stickers may not adhere properly and could potentially compromise the helmet's safety features. It's important to always follow the manufacturer's guidelines for decorating your helmet to ensure it remains safe for use. **

BMX is not prohibited in general, but it may be restricted in certain areas such as private property, parks, or public spaces where it is not allowed. It is important to check the rules and regulations of the specific location before riding BMX to avoid any potential issues or fines. Overall, BMX is a popular sport and recreational activity that is widely enjoyed by many people. **

Omega-3, Omega-6, and Omega-9 are all types of fatty acids that are important for overall health. Omega-3 fatty acids, found in fish, flaxseeds, and walnuts, are known for their anti-inflammatory properties and are important for heart health and brain function. Omega-6 fatty acids, found in vegetable oils and nuts, are also essential for the body, but too much can lead to inflammation. Omega-9 fatty acids, found in olive oil and avocados, are not considered essential because the body can produce them, but they still have health benefits, such as supporting heart health. It's important to maintain a balance of these fatty acids in the diet for optimal health. **

Most stores have a return or exchange policy for motorcycle helmets, but it may vary depending on the store and the condition of the helmet. It's important to check the store's policy before attempting to exchange a helmet. Generally, helmets that have not been used and are in their original packaging with tags attached are more likely to be eligible for exchange. If the helmet has been used or is damaged, the store may not accept it for exchange. **

Yes, a full-face helmet is suitable for a 6-year-old BMX beginner who wants to learn tricks. It provides maximum protection for the head, face, and jaw in case of falls or crashes while attempting tricks. Safety should always be a top priority when engaging in BMX activities, especially for young riders who are still learning and developing their skills. A full-face helmet will give parents peace of mind knowing their child is well-protected while they explore and enjoy their BMX journey. **

The choice between a roller helmet and a motocross helmet depends on the activity you will be engaging in. If you are rollerblading or skateboarding, a roller helmet would be more suitable as it is designed for those specific sports and provides adequate protection for impacts common in those activities. On the other hand, if you are riding a motorcycle or participating in motocross, a motocross helmet would be the better option as it offers additional protection for higher speeds and more intense impacts. It is important to choose the helmet that is designed for the specific activity you will be doing to ensure maximum safety. **

The choice between a ski helmet and a riding helmet depends on the activity you are participating in. If you are skiing, a ski helmet is designed to provide protection against the specific risks associated with skiing, such as collisions with other skiers or obstacles. On the other hand, if you are horseback riding, a riding helmet is designed to protect against the risks associated with horseback riding, such as falls from a horse. It's important to choose the appropriate helmet for the specific activity to ensure the best protection. **

Omega is estimated to be around 13.8 billion years old, which is the age of the universe itself. Omega is a term used in cosmology to represent the density parameter of the universe, which determines its ultimate fate. This value is derived from measurements of the cosmic microwave background radiation and the distribution of galaxies in the universe. **