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Alexander graham bell studied the human voice experimented with sound and is credited with the invention of the first practical telephone among other scientific achievements
For Kids
Alexander graham bell studied the human voice experimented with sound and is credited with the invention of the first practical telephone among other scientific achievements
Alexander Graham Bell: The Inventor of the First Practical Telephone Alexander Graham Bell, a…
Elizabeth Marshall
Elizabeth Marshall
February 02, 2024
2 min
Access to clean drinking water can be taken for granted by people living in developed countries in poorer parts of the world the quality water and pollution can give rise to dangerous diseases and bacteria such as cryptosporidium and e coli
Although humans are omnivores eating both plants and animals many people choose not to eat meat and fish they are known as vegetarians those who don t eat or use any products made from animals including eggs dairy products and honey are known as vegans
Around 7 million people die every year from food poisoning out of a total of around 70 million cases careful food preparation and storage is vital in order to avoid dangerous toxins viruses and bacteria
At a time when astronomers believed the earth was at the center of the universe nicolaus copernicus developed a radical new theory kick starting modern astronomy in the process
Aristotle s famous work covered many subjects he wrote about philosophy politics logic and music as well as developing many new and influential scientific ideas
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