Low-riding sports cars with rear-mounted engines often use this cylinder arrangement in which the cylinders actually move side to side rather than up and down. a. horizontally-opposed b. in-line engine c. v-type d. linear

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.

the awnser is a

it is not b or c