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Continue Learning about General Science

What is burning useful for?

You can use it for cooking, central heating and lighting candles. Also you can use it to have a fireworks display and for sparklers on bonfire night! But, Fire is dangerous and can burn your skin so you have to be careful!


Sweating is a useful cooling device for humans because?

Sweating is a useful cooling mechanism for humans because it helps regulate body temperature through evaporative cooling. When sweat evaporates from the skin's surface, it dissipates heat and lowers the body's temperature, preventing overheating during physical exertion or in hot environments. This process is crucial for maintaining homeostasis and overall health. Additionally, sweating helps remove certain toxins and waste products from the body.


What happens to your skin if you get?

If you get a sunburn, your skin can become red, swollen, and painful due to inflammation and damage to skin cells from UV radiation. This may lead to peeling as the skin heals, and in severe cases, blisters can form. Repeated sunburns can increase the risk of premature aging and skin cancer. It's important to protect your skin with sunscreen and protective clothing to prevent these effects.


What are wool's strengths and weaknesses?

Wool is a very useful fabric. It is very warm and even retains warmth when damp. Being a natural fiber, it is hypoallergenic and surprisingly flame retardant. It can be shaped when tailoring clothes and also is relatively easy to sew. On the other hand, it can be itchy when in direct contact with skin, heavy, and can shrink when washed.


Why does a skin diver need a good science background?

they need to know how the the skin is