I'm not sure but i think D would be correct, hope this helps some :)
culture can mean many different things like how peoples dress, eat, religion, celebrates etc. Like we Americans we wear jeans and eat chicken , burgers and some of us believe in god while some believe in other things . culture is very very very important to different parts of the world
Answer:
A gear is a rotating circular machine part having cut teeth or, in the case of a cogwheel or gearwheel, inserted teeth (called cogs), which mesh with another toothed part to transmit torque. A gear may also be known informally as a cog.
Yellowstone National park , the West's oldest national park, is the site of Old Faithful.
hope this helps!!!