21.   If completed, Juragua would be the first Soviet-design reactor to be built in the Western Hemisphere or in a tropical climate.

22.   It prefers a more truly tropical climate.

23.   Laterite is a reddish brown residual material produced by the weathering of rocks in tropical climates.

24.   Morning glories, originally from a tropical climate, are pollinated by insects that are active early in the morning.

25.   Singapore has used it to transplant the business routines of temperate lands into a tropical climate.

26.   Short of moving to a tropical climate, there are ways to give your face a break in the winter.

27.   The most dangerous of these obscure conditions have made the mysterious leap from animals to infect humans, mainly in tropical climates far from the United States.

28.   The oppressive tropical climate was more than a match for the French steam shovels that had done fine in the dry heat of Suez.

29.   The oppressive tropical climate was more match for the French steam shovels that had done fine in the dry heat of Suez.

30.   The researchers tested a rice variety grown in tropical climates and one grown in more temperate areas.