An economy that releases a minimal amount of greenhouse gas emissions into the atmosphere is a
a. low-carbon economy.
b. low-nitrogen economy.
c. low-oxygen economy.
d. low-sulfur economy.

within these regions are all the major types of biomes in the world. a biome is a community of animals and plants spreading over an extensive area with a relatively uniform climate. some diverse biomes represented in north america include desert, grassland, tundra, and coral reefs.

i think it would be cleaveland browns