Yes, air-dry clay can be sealed with clear varnish. Clear varnish will help protect the clay from moisture and give it a glossy finish. It is important to make sure that the clay is completely dry before applying the varnish to prevent any cracking or warping. Additionally, it is recommended to apply the varnish in thin, even coats to ensure a smooth and even finish. **

In air-conditioned rooms, people may clear their throat more frequently due to the dryness of the air. Air conditioning can remove moisture from the air, leading to dry throat and irritation, which may prompt individuals to clear their throat more often. However, the frequency of throat clearing in air-conditioned rooms can vary depending on the individual's sensitivity to dry air and other factors such as allergies or respiratory conditions. Overall, it is not uncommon for people to clear their throat more frequently in air-conditioned rooms compared to more humid environments. **

To clear a music sample, you will need to obtain permission from the original copyright holder of the sample. This typically involves contacting the music publisher or record label that owns the rights to the song and negotiating a licensing agreement. You may need to pay a fee or royalty in order to use the sample in your own music. It's important to get clearance for any samples you use to avoid potential legal issues and ensure that you are respecting the rights of the original creators. **

The trachea, also known as the windpipe, is the respiratory organ that transports air into the lungs. It is a tube-like structure that connects the larynx to the bronchi, allowing air to pass in and out of the lungs during breathing. The trachea is lined with cilia and mucus that help to filter and humidify the air before it reaches the lungs. **

To achieve clear skin and clear pores, it's important to establish a consistent skincare routine. This routine should include cleansing the skin twice a day with a gentle cleanser to remove dirt, oil, and impurities. Exfoliating regularly can help to remove dead skin cells and prevent clogged pores. Using non-comedogenic products and moisturizing daily can also help to keep the skin clear and hydrated. Additionally, incorporating a healthy diet, staying hydrated, and avoiding touching the face can contribute to clearer skin and pores. If you have persistent skin concerns, it's best to consult with a dermatologist for personalized recommendations. **

No, the MacBook Air does not have a mechanical keyboard. It uses Apple's proprietary butterfly keyboard mechanism, which is known for its low profile and quiet typing experience. Mechanical keyboards are typically found in gaming laptops or custom-built desktop setups, and they are known for their tactile feedback and durability. **

Yes, the question is clear. **

Yes, without an air filter, an engine can experience performance losses. The air filter is designed to prevent dirt, debris, and other contaminants from entering the engine, which can cause damage and reduce performance. Without a filter, these contaminants can enter the engine and cause wear and tear on internal components, leading to decreased performance and potentially costly repairs. Therefore, it is important to regularly check and replace the air filter to maintain optimal engine performance. **