Manure - the waste matter from animals that is put on the ground in order to make plants grow better Humus - a substance made from dead leaves and plants, that you put into the ground to help plants grow Mineral - a natural substance such as coal, salt, oil, etc. especially one that is found in the ground. Some minerals are also present in food and drink and are very important for good health Moisture - water in small drops on a surface, in the air, etc.

Soil is a mixture of organic matter, minerals, gases, liquids, and organisms that together support life.

Water and minerals help in plant growth

Humus - a substance made of dead leaves and plants, that you put into the ground to help plants grow Manure - the waste matter from animals that are put on the ground in order to make plants grow better Bubbles - a ball of air or gas, in liquid or floating in the air Moisture - water in small drops on a surface, in the air, etc.

Any usage of chemicals has a bad impact on the quality of the soil.

Moisture - water in small drops on a surface, in the air, etc. Humus - a substance made from dead leaves and plants, that you put into the ground to help plants grow Manure - the waste matter from animals that is put on the ground in order to make plants grow better Bubble- a ball of air or gas, in liquid or floating in the air

Soil - The unconsolidated mineral or organic material on the immediate surface of the Earth that serves as a natural medium for the growth of land plants.

Soil is a mixture of organic matter, minerals, gases, liquids, and organisms that together support life.

Air - the mixture of gases that surrounds the earth and that people, animals and plants breathe Wind - air that is moving across the surface of the earth Breeze -  a light wind Humus - a substance made from dead leaves and plants, that you put into the ground to help plants grow

Global warming is caused due to air pollution.