The great plains is sometimes called a breadbasket. why is that an appropiate name

Explain why the rate of urbanisation is in the way it is between developed and undeveloped countries.

Democratic vs democratic whats the difference? ?

Will give brainliest asaapppppppppppp plz im in a major hurry to finish which of these pairs of objects exerts the greatest gravitational force on each other? object 1 and object 3 object 4 and object 3 object 1 and object 4 object 4 and object 2