Yes, nitrogen can be used to extinguish flames. Nitrogen is an inert gas that does not support combustion, so when it is introduced to a fire, it displaces the oxygen that the fire needs to burn. This lack of oxygen suffocates the fire, causing it to go out. Nitrogen is commonly used in fire suppression systems in areas where water or other extinguishing agents may not be suitable. **

Stock dividends are additional shares of a company's stock that are distributed to existing shareholders as a form of dividend payment. Instead of receiving cash, shareholders receive more shares of the company's stock. This can be a way for a company to reward its shareholders without using cash, and it can also help to increase the number of shares outstanding. Stock dividends are typically expressed as a percentage, such as a 5% stock dividend, which means that for every 100 shares owned, the shareholder would receive an additional 5 shares. **

No, Altair does not extinguish. Altair is a relatively young star, about 1.5 times the mass of the Sun, and is still in the main sequence phase of its life cycle. This means that it is currently fusing hydrogen into helium in its core and will continue to do so for millions of years. Eventually, it will exhaust its hydrogen fuel and evolve into a red giant, but this process will take billions of years to occur. **

Lead can be extinguished by using a Class D fire extinguisher specifically designed for metal fires. These extinguishers contain a dry powder, such as sodium chloride or copper powder, which can smother the fire and prevent the lead from reacting with oxygen. It is important to never use water to extinguish a lead fire, as it can cause the metal to splatter and spread the fire. Additionally, it is crucial to evacuate the area and contact emergency services if a lead fire cannot be safely extinguished. **

To extinguish a campfire, you should first allow the wood to burn down to ash. Next, pour water over the fire, making sure to douse all embers and hot spots. Stir the ashes and embers with a shovel or stick to ensure everything is completely soaked. Continue to add water and stir until the hissing sounds stop and the ashes are cool to the touch. Finally, use the back of your hand to feel for any remaining heat before leaving the campsite. **

To extinguish the torches, one can simply pour water over the flames or use a fire extinguisher. Alternatively, one can smother the flames by covering the torches with a non-flammable material such as sand or a fire blanket. It is important to ensure that the flames are completely out before leaving the area to prevent any risk of reignition. **

To extinguish a fire, you can use a fire extinguisher, water, sand, or a fire blanket. If using a fire extinguisher, remember to aim at the base of the fire and sweep from side to side. If using water, make sure to pour it from a safe distance to avoid getting too close to the flames. Sand can be used to smother the fire by covering it completely. A fire blanket can be used to smother small fires by covering them completely. Always prioritize your safety and call emergency services if the fire is too large to handle on your own. **

To extinguish incense sticks, you can simply blow on the ember at the tip of the stick until it goes out. Alternatively, you can gently tap the ember against a heat-proof surface to extinguish it. Make sure to place the incense stick in a proper incense holder or a heat-resistant container before extinguishing it to prevent any fire hazards. **