Write all five numbers that contain all rational numbers

Which numberline shows the solution to n -3

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

Permafrost occurs in the tundra and tundra-forest biomes of eastern europe