Which expression is a difference of squares? 32a^2-81n^2 9m^4-49n^6 100x^2-10y^4 16h^2-21t^10

answer

false

explanation

these practices describe the manner the land use outcome is attained. land management methods implemented by corporations are a mandatory because they are a driver for better land use results economically, socially and environmentally. corporations are required to understand the connection between land use , and land management practices to support sustainable land use policies