There typically are tradeoffs when selecting a solution to a problem. Genetically engineered crops may be able to help farmers produce greater yields, but a tradeoff is the reduction in the genetic variation in crops, making crops more susceptible to disease. What other tradeoffs exist for this solution?

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean

b exhibiting favoritism toward the kikuyu people.