Question

please answer the question 31 and 32?

Answer 1

sorry bro I don't know

Answer 2

(b) Soil pollution defined the chemical and physical changes
#Definition. Soil pollution is defined as the presence of toxic chemicals (pollutants or contaminants) in soil, in high enough concentrations to pose a risk to human health and/or the ecosystem.

c) Using of pesticides and chemicals effect the natural resources and contaminate it like water , soil etc.

d)Benefit
# Help during few resources of farming
# Climatic conditions
# Gaining fast fertility

32. (a)
1) .fossil fuels are limited in the nature and takes million of year for formation.
2) due to continues use of it will be depleted and causes crises for petroleum products and fossil fuels