#646 Why are deserts cold at night?
Watch on YouTube Why are deserts cold at night? The sand reflects the heat up and the air cannot hold the heat in. Deserts have very high temperature extremes. The…
Watch on YouTube Why are deserts cold at night? The sand reflects the heat up and the air cannot hold the heat in. Deserts have very high temperature extremes. The…
Why can’t we fix frostbite? If the frostbite is bad enough, the blood supply to the tissue will be cut off and it will die, possibly causing gangrene. Frostbite can…
Why is hypothermia dangerous? It is dangerous because it is a fatal condition. Hypothermia is often confused with hyperthermia. Hypothermia is when the human body temperature drops below 35 °C…
How do mammals keep warm in the winter? They have several different methods. Here are some of them. Many mammals stay warm by putting on more fat. Sea mammals have…
I learned this today. We feel pain when we touch something very cold or very hot because of thermoreceptors in our skin that are activated by different proteins. Humans are…