On a topographica map contour lines that form a circle indicate a. a lake b. a hill c. an ocean d. a depression

Suggest two reasons why irrigation is important for human development of the desert (4 marks)

Which types of seismic waves travel through earths interior? select all that apply. a) l waves b) p waves c) s waves

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.