FOOD WASTE REDUCTION AND SUSTAINABILITY
SUSTAINABLE FOOD PRODUCTION AND PROCESSING
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
A dark brown, crumbly material made from decomposed matter is called ____
|
|
compost
|
|
|
brown sugar
|
|
|
saw dust
|
|
|
non-biodegradable
|
Explanation:
Detailed explanation-1: -The thick brown or black substance that remains after most of the organic litter has decomposed is called humus. Earthworms often help mix humus with minerals in the soil. Humus contains many useful nutrients for healthy soil. One of the most important is nitrogen. Nitrogen is a key nutrient for most plants.
There is 1 question to complete.