The cost of adding extra cargo can vary depending on the airline, the weight and size of the cargo, and the destination. Typically, airlines charge a fee per kilogram or pound for additional cargo. It is recommended to check with the specific airline for their pricing and policies regarding extra cargo. Additionally, some airlines may offer discounts for pre-booking extra cargo or for frequent shippers. **

Yes, the cargo hold in most commercial airplanes is heated to ensure that the temperature-sensitive cargo is kept at the appropriate temperature during the flight. This is important for items such as live animals, perishable goods, and pharmaceuticals that may be affected by extreme temperatures. The heating system in the cargo hold helps maintain a consistent temperature throughout the journey, providing a safe and comfortable environment for the cargo. **

The cargo hold in an airplane is the compartment where luggage, freight, and other items are stored during a flight. It is located beneath the main cabin of the aircraft and is designed to securely hold and transport various types of cargo. The cargo hold is typically pressurized and temperature-controlled to ensure the safe transport of goods. Airlines use the cargo hold to transport baggage, mail, and commercial goods to their destinations. **

The temperature in the cargo hold is typically regulated to ensure that the goods being transported are kept at the appropriate temperature. This can vary depending on the type of goods being transported, but it is often kept within a specific range to prevent spoilage or damage. Temperature control systems such as refrigeration or heating may be used to maintain the desired conditions. It is important for the temperature to be monitored and maintained throughout the duration of the transport to ensure the quality and safety of the goods. **

The choice between a body wave and a permanent wave depends on your desired outcome. A body wave creates loose, natural-looking waves that add volume and texture to the hair, while a permanent wave creates tighter, more defined curls or waves that last longer. Consider your hair type, desired style, and maintenance routine when deciding between the two options. It's best to consult with a professional stylist to determine which type of wave will best suit your needs and preferences. **

No, a transverse wave is not the same as a longitudinal wave. Transverse waves have oscillations perpendicular to the direction of wave propagation, while longitudinal waves have oscillations parallel to the direction of wave propagation. This means that the particles in a transverse wave move up and down or side to side, while the particles in a longitudinal wave move back and forth in the same direction as the wave. **

He waved back. **

Yes, it is allowed to equip the transport box in the cargo hold of the airplane with cat litter. The cat litter can help absorb any accidents or odors during the flight, making the journey more comfortable for the cat. However, it's important to check with the airline beforehand to ensure that they allow this practice and to follow any specific guidelines they may have for transporting pets. Additionally, it's important to use a non-clumping, dust-free cat litter to ensure the safety and comfort of the cat during the flight. **