Answer: machinery and equipment developed from the application of scientific knowledge.
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it is africa:)hope it helps you
The answer would most likely be sodium because carbon is a plants food, phosphorus is a nutrient in soil, hydrogen is air, but sodium does not have a place in a plant:)
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For example, insurance helps you own a home, because mortgage lenders need to know your home is protected. It covers you for repairs and replacement of any damage that's covered in your policy.
1. plants do not need and complex excretory organ because it creates a very small amount or nitrogenous waste.