Soil fertility is best described as being dependen upon a. the balance between organic matter and mineral nutrients.
Since plants obtain nutrients from two natural sources: organic matter and minerals. Therefore, their biological activity relies on the proper functioning and balance between both of them. The exhange between organic matter, minerals and soil is essential to obtain the soil fertility needed for sustainable production purposes.
A student is very hungry an hour before lunchtime. He eats two candy bars and feels better. At lunch, he is not very hungry so he only has a soft drink. An hour later, he is fidgety and tired. He is unable to concentrate.
<span>People make sure your car is safe by checking them.
If you are in a car crash and become disabled and can't work you get paid lump some of money
Help people be aware about HIV/aids
Help woman and children who have been abused.</span>