State how the use of harmful substances for crop farming may effect food production​

The effects of harmful substances such as pesticides, fertilizers and other chemicals in crop production have the following harmful effects: ... These chemicals can get washed away with water and get mixed with water bodies resulting in water pollution.

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by looking at someone you know and chat with them or look on something like a painting or anything then the person or bring a book with you and act like you reading something or think about something that you like so you can spaceout and not put attention to what is happening around you .

determining a set of tasks for each goal