Herb uses too much paper. which environmental concern is he affecting?
a. water conservation
b. deforestation
c. endangered species
d. nuclear power

b. deforestation

Deforestation is the clearance or removal of trees or other plantation from a forest reserve. This is done to obtain the land being previously occupied by the forest, use of wood, herbs for medicines and for other purposes.

Herb uses too much paper the environmental concern he is affecting is deforestation because paper is prepared by wood pulp which requires large number of trees being cut hence, results in deforestation.

trachea, alveoli, lung capillaries, arteries