Web15 dec. 2024 · Skeletal changes evident in the fossil record—a shortened gut, smaller abdominal cavity, and larger brains—suggest that archaic humans became obligatorily … Web12 feb. 2024 · Answer:When humans first learned how to control fire, it was an important step in their culture. It allowed humans to cook food and get warmth and protection. M ... English Secondary School answered How have we learnt to control fire 2 See answers Advertisement Advertisement ...
How have we learnt to control fire - Brainly.in
Web8 feb. 2024 · Answer: The fires caused by the burning of inflammable materials like oil or petrol are also extinguished by using carbon dioxide fire extinguishers. Carbon dioxide used for extinguishing fire can be stored as a liquid at high pressure in cylinders. ... A small fire can be extinguished by throwing sand or soil over it. Explanation: Web31 mrt. 2024 · Most firefighting and fire extinguishing equipment strive to minimize one of the three elements of a fire. Here are some examples: 1. Backburning To reduce the element of fuel. Firefighters can often put it out when a wildfire is out of control. However, the fire has too much heat, oxygen, and fuel, so it will keep going. birthday party synonym
How do we control fire? EduRev Class 8 Question
Web27 mrt. 2024 · Manual fire detection means conducting round-the-clock checkups in the engine room and other areas where there isn’t constant supervision but fire is still a danger. If your vessel is particularly big, or you can’t afford to dedicate crewmembers to perform these checkups, you can use CCTV to observe these areas from the bridge. Automated Web14 jan. 2024 · 7. Inform them about stop, drop and roll. Teach them to crawl on the floor escaping a fire and roll if they are on fire. Tell your kids to never run if they are on fire, … dan seals and crofts songs