No, embers are not hotter than fire. Embers are the glowing, hot remnants of a fire after the flames have died down. They are typically cooler than the flames of a fire. The flames of a fire are the result of the combustion of fuel, which generates intense heat. **

Embers can ignite a tree if they come into contact with dry, flammable material such as dead leaves, branches, or bark. During a wildfire, embers can be carried by the wind and land on trees, causing them to catch fire. Once a tree is ignited, the fire can quickly spread throughout the tree and to surrounding vegetation. It is important to be cautious during dry and windy conditions to prevent embers from starting fires in trees and forests. **

Yes, embers can ignite a fire. Embers are small, glowing pieces of wood or coal that remain after a fire has burned. If these embers come into contact with flammable material such as dry leaves, paper, or other combustible items, they can ignite a new fire. It's important to properly extinguish embers and monitor them to prevent accidental fires. **

Both CO and CO2 can arise from embers. CO (carbon monoxide) is produced when there is incomplete combustion of carbon-containing materials, such as wood. CO2 (carbon dioxide) is also produced during combustion as a byproduct of the chemical reaction. The amount of each gas produced can vary depending on factors such as the temperature of the fire and the amount of oxygen available for combustion. **

Both CO (carbon monoxide) and CO2 (carbon dioxide) can arise from glowing embers. CO is produced when there is incomplete combustion of carbon-containing materials, such as wood, in a low-oxygen environment. On the other hand, CO2 is a natural byproduct of complete combustion of carbon-containing materials. Therefore, both gases can be present when wood or other materials are burning in a fire or glowing ember. **

It is generally not recommended to leave the fireplace door open when there are embers. Closing the door helps to prevent sparks from escaping and potentially causing a fire hazard. Additionally, keeping the door closed helps to control the airflow, which can help the embers burn more efficiently and retain heat longer. It is important to always follow the manufacturer's guidelines for your specific fireplace model. **

Blowing air into the embers when lighting a barbecue fire helps to increase the oxygen supply to the coals, which in turn helps to ignite the fire and increase the temperature. This process is known as "stoking the fire" and it helps to create a hotter and more even heat distribution, which is essential for cooking food on a barbecue. Additionally, blowing air into the embers can help to remove any ash or debris that may be blocking the airflow, allowing the fire to burn more efficiently. **

If you no longer have any embers in Dark Souls 3, you can try to find more by defeating enemies, exploring the game world, or purchasing them from merchants. Embers can also be found as loot throughout the game. Additionally, you can use the White Sign Soapstone to assist other players in their worlds and earn embers as a reward. Keep exploring and engaging in battles to replenish your ember supply. **