The Apple Giftcard may not be working due to a few possible reasons. It could be that the card has not been activated or loaded with funds, or it may have expired. Another possibility is that there could be a technical issue with the card or with the Apple system when trying to redeem it. It's also important to ensure that the card is being used for the correct type of purchase, as some gift cards may be limited to specific products or services. If the issue persists, it's best to contact Apple customer support for assistance. **

The sunscreen with SPF 15 provides moderate sun protection for 17-year-olds. SPF 15 blocks approximately 93% of the sun's UVB rays, which are responsible for causing sunburn. It is recommended to reapply this sunscreen every two hours, especially when swimming or sweating. For extended sun exposure, a higher SPF sunscreen may be more suitable for better protection. **

The sun protection factor (SPF) of the sunscreen with SPF 15 for 17-year-olds means that it provides 15 times the skin's natural protection against UVB rays. This level of SPF is suitable for daily use and offers moderate protection against sunburn. It is important for 17-year-olds to reapply sunscreen every 2 hours, especially when swimming or sweating, to ensure continued protection from the sun's harmful rays. **

For a 15-year-old boy, suitable sandals would be ones that are comfortable, durable, and versatile. Look for sandals with good arch support and cushioning to provide comfort for all-day wear. Additionally, choose a style that can be easily paired with different outfits, such as a simple slide sandal or a sporty, adjustable strap sandal. It's also important to consider the activities the boy will be doing while wearing the sandals, such as sports or outdoor adventures, and choose a style that will provide the necessary support and protection. **

The prices for a tropical island resort can vary widely depending on the location, amenities, and time of year. Generally, a luxury tropical island resort can range from $300 to $1000 per night for a standard room, while overwater bungalows or private villas can cost upwards of $1000 per night. All-inclusive packages may also be available, which can include meals, drinks, and activities, and can range from $500 to $2000 per night. It's important to research and compare different resorts to find the best option for your budget and preferences. **

It is unlikely that members of the volunteer fire department receive a 15% discount at McDonald's as this would depend on individual franchise policies. McDonald's typically offers discounts to first responders, but the specific discount amount and eligibility criteria may vary by location. It is recommended to check with the local McDonald's restaurant or the volunteer fire department for more information on potential discounts. **

Doctors members typically refer to medical professionals who are part of a specific organization or group, such as a medical association or society. These doctors often come together to share knowledge, collaborate on research, and advocate for healthcare policies. Being a part of a doctors' group can provide networking opportunities, access to resources, and a sense of community among peers in the medical field. **

Blackpink is a popular South Korean girl group consisting of four members: Jisoo, Jennie, Rosé, and Lisa. They are known for their powerful vocals, impressive dance skills, and stylish fashion sense. Blackpink has achieved international success with hit songs like "Kill This Love" and "How You Like That," and they have a large and dedicated fanbase known as "Blinks." Each member brings a unique personality and talent to the group, contributing to their overall success and appeal. **