21.   Civil rights cannot exist without civil liberties.

22.   College football has been around slightly longer than Eddie Robinson, although it is difficult to imagine one existing without the other.

23.   Does art exist without interpretation?

24.   Earthworms are so closely associated with fertile soil that it seems unthinkable that good soil could exist without them.

25.   Economic freedom cannot exist without political freedom.

26.   He is from India, where a city could be built of wealth or a village can exist without water.

27.   Healthy advertising income is enabling it to exist without resorting to paid subscriptions.

28.   However, the college as we know it would not exist without Harry Downs,

29.   In fact, no enterprise can long exist without remaining within prudent limits.

30.   In some respects, the housing complaints of the Nets and the Devils would not exist without the success of the Meadowlands.