Answer: ABO blood group system
Explanation:
The biome that covers most of the central United States, from North
Dakota to Texas, is temperate grasslands. Temperate grassland is the
term used for a larger grouping of biomes that includes within it
tropical savannas. They are defined by a dominance of grasses, and have a
large temperature difference between different parts of the year.
Brainless beck has no idea of what us has to say when the game
Oxygen, sulfur, nitrogen, and hydrogen!
A. Ring of fire I hope this hoped u today