False, there are lots of biomes on earth.
true becuase they belive that it comes from aliens
The classification and naming of organisms is an ordered system that is intended to indicate natural and evolutionary relationships.
Answer:
Carbon dioxide (CO2)
Explanation:
Carbon dioxide (CO2) is the primary greenhouse gas emitted through human activities. In 2018, CO2 accounted for about 81.3 percent of all U.S. greenhouse gas emissions from human activities.