What is an el niño-southern oscillation event? a. movement of water in the deep ocean b. a sudden increase in the height of the ocean c. ocean currents that form loops in the pacific ocean d. reverse wind patterns and ocean currents that cause unusual weather patterns

Which region was the hearth for the largest number of agricultural animals such as pigs sheep and cows

Which barrier to economic development is shown in the following examples?

Select the correct answer.look at this nineteenth-century illustration of london. which explanation best relates this illustration to changes in britain in the 1800s? a.factory workers in cities lost their livelihood because of the lack of housingb.industrialization narrowed the inccome gap between landowners and workers.c.the migration of workers from rural to urban areas resulted in overcrowded citiesd.the spread of railways allowed farmers to sell produce far from where it was grown.