Answer:
Chemicals used to increase crop growth: fertilizers
Chemicals used to prevent insect infestation of crops: pesticides
Choosing the single most efficient crop variety for the exisiting conditions: monoculture
Planting different crops each year for healthier fields: crop rotation
Explanation:
Explanation:
Canadians are taught to peg the symbolic start of Canada's European settlement to 1534, when a French explorer named Jacques Cartier (1491-1557) sailed across the Atlantic Ocean from Europe and entered the Gulf of St. Lawrence.
Hello There! ^_^
Your question: What were the three main Indian groups before European explorers arrived..?
Your answer: The Mayan, the Aztecs and the Incas were the three main Indian groups before European explorers arrived.
Hope this helps!
I think it is because most people speak German and follow their culture.