It is not recommended to mix Keraphlex No. 3 and Olaplex No. 3 together. Both products are designed to be used independently and have their own unique formulations and technologies. Mixing them together may alter their effectiveness and could potentially cause adverse reactions. It is best to use each product as directed by the manufacturer for optimal results. **

Yes, the Samsung Galaxy A3 2017 does not have a card slot for external storage. This means that you cannot expand the phone's storage capacity using a microSD card. However, the phone does come with internal storage options of 16GB or 32GB, which may be sufficient for some users. If you require more storage, you may need to consider other phone models with expandable storage options. **

There is no speed limit on the A94, A92, and A3 in certain sections of the German Autobahn network. The Autobahn is known for having stretches where drivers can travel at unrestricted speeds, although there are recommended speed limits in place for safety reasons. These sections without speed limits are carefully chosen based on factors such as road conditions, traffic volume, and visibility. Drivers are still expected to drive responsibly and adjust their speed according to the conditions. **

The Audi A3 is the base model, available as a sedan or a convertible. The A3 Sportback is a more practical version with a hatchback design. The A3 S line offers sportier styling and enhanced performance features. The S3 is a high-performance variant with a more powerful engine and sport-tuned suspension. The RS3 is the top-of-the-line model with even more power, aggressive styling, and performance upgrades compared to the other models in the A3 lineup. **

I'm sorry, but I need more context to provide an accurate response. Could you please specify what you would like me to name three of? **

The Audi A3 1.0 TFSI is equipped with a 1.0-liter turbocharged 3-cylinder engine. This engine produces around 115 horsepower and 147 lb-ft of torque, providing a good balance of power and efficiency. The 3-cylinder configuration helps to keep the car lightweight and fuel-efficient, making it a great option for those looking for a compact and economical vehicle. **

The answer to this question depends on individual preferences and needs. The Audi A3 is a compact luxury car with a more affordable price point, while the BMW 3 Series is a midsize luxury car with a more powerful engine and a sportier driving experience. The Audi A3 may be better for those looking for a smaller, more fuel-efficient car, while the BMW 3 Series may be better for those seeking a more powerful and dynamic driving experience. Ultimately, the better car depends on the specific needs and preferences of the buyer. **

If the Samsung Galaxy A3 is no longer charging, there are a few troubleshooting steps that can be taken. First, try using a different charging cable and power adapter to rule out any issues with the current charging accessories. It is also recommended to clean the charging port of the phone using a soft brush or compressed air to remove any dust or debris that may be blocking the connection. If these steps do not work, it may be necessary to have the phone inspected by a professional technician to determine if there is a hardware issue that needs to be repaired. **