Answer: d. all of the above
Woodlands and forests are essential sources of food and shelter of both human and animals. With wildfire and forest destruction, such sources and even the very existence of varying species are significantly affected and devastated.
Hoyt's model of land assumes that the city or business district is the epicenter.
Hello! Are you sure you meant 400 cm long? or mi?
Nitrogen (78%), Oxygen (21%), Argon (0.9%), and the remaining 0.1% consists of traces of neon, krypton xenon, carbon dioxide, nitrogen oxides, and traces of others. so Nitrogen is the greatest. I hope this helps :)