hi friends please help me
Answers
Answer:
4) Reducing the use of plastic is important because plastic production requires an enormous amount of energy and resources. This causes carbon emissions and contributes to global warming. Recycling plastic is not efficient – only 9% of plastic ever produced has been recycled.
5) Earthworms make burrows in the soil and make it porous which helps in respiration and penetration of the developing plant roots and hence, are called farmer's friends. ... - They enhance the litter decomposition, nutrient cycles, promote plant growth, soil organic matter dynamics, and reduce soil-borne diseases.
6) Bacteria and fungi are also called natural scavengers because they decompose dead and decaying organic matter and help in recycling of minerals in the environment. Hence, keep the environment clean from organic
7) Manure is an organic substance that is obtained from decomposition of vegetables and animal waste. Fertilizers are inorganic substances manufactured in factories. ... Fertilizers are very rich in plant nutrients like NitrogenN, Phosphorus P, Potassium K. They add humus to soil by providing organic substances and nutrients
8) ♪thermoset:
- plastics are very hard.
- they do not melt on heating
- can be shaped only once
- are not recycle
♪thermoplastics:
- they are not very hard
- it gets melt on heating
- can be moulded into shapes a number of times
- can we recycled
mark me as brilliant