Children working in coal mines
So people won't steal their animals.
People who grow crops and raise animals are called farmers or ranchers. Farmers generally grow crops and may raise a few animals while ranchers generally raise animals and may grow some crops.
Steady food suply
answer -------agriculture, hunting animals are their occupation
Generically these people were called "Farmers". In the modern world, the animals have been replaced by tractors.
Animals provide companionship, emotional support, and can reduce stress in people's daily lives. They also assist in activities such as therapy, service, and support. Additionally, some animals, like dogs, can help with security, herding, and hunting.
Probably deforestation by farmers/miners.
I think you are referring to Tenant Farmers.
Farmers produce the products that is what gets turned into food. We need to eat the food. If we have no food we all die. Basically, farmers help us not die by raising plants and animals to be harvested for food.
Penicillium was used to make penicillin which help people survive many infections.
More people able to vote.