The canadian shield, a vast expanse of ancient rock, is centered around which area?

How does the parallax of a nearby object compare to that of an object farther away?

How do oceanographers measure the salinity of ocean water?

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.