Answer:sewage
Waste water is generally known as sewage and it is a biodegradable pollutant
Explanation:
birb brien
Mutualism is an association between organisms of two different species in which each benefits. Mutualistic arrangements are most likely to develop between organisms with widely different living requirements. In this case; The Lichens growing on the soil, stabilizes the sand so erosion does not occur supplies nitrogen through fixation. Destruction caused by humanity.
Avia una pajarito q comia pan y se murio por culpa del pan pobre pajaro
Answer:
O sinkholes, caves, and hills heating of ground water due to geothermal energy
Explanation: