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This invention helped a lot of people and saved a lot of time for farmers. This machine plants seeds faster than a person can. At the end of the year there where 0.7 billion
http://www.breviglieri.com/en/Mechanical-Seed-Drills/ -
This item gave abig push to the world we know today because this is something like a old tractor because it has the same funtion. This made more food so it also made people healthier and more people. This made the first billion!
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This is a sort of upgrade of the seed drill but it isnt at the same time because it plants individual seeds. This made 1.1 billion people
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Barbed wire was important for population because it kept animals inside the farm and in this way farmers could have more meat to sell and they could sell it cheap because they have enough meat and poor people could buy the meat
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The invention of the tractor was important piece of technology because it made it a lot easier for farmers to make better crops. This invention made 1.5 billion people
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This plants potatoes which also made the procces faster. this made 1.5 billion people
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this invention is simple but very useful for farmers to produce better land. this made 1.4 billion people
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This is a broom for outdoors and is very useful to keep land clean and produce better crops
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the snow blower helped a lot of people in winter from dying of hunger and this machine helped clear the fields of snow in winter. this made 2.1 billion people
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The name says what it does and this is also very important for farmers to do better process
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This machine cuts the land in half and it divides land. This is useful to dicede what goes where. This made 2.3 billion people
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This machine works with soil and it is the most modern machine i found. This machine made 3 billion people
