Magma from the mantle comes up and forms a mid ocean ridge down the middle of the Atlantic Ocean. This adds new seafloor and spreads the plates apart. This is evidence
of
A. Rock Cycle
B. Divergent Plate Boundary
C. Subduction Zone
D. Convergent Plate Boundary

Plants can have a positive and negative effect on the rate of weathering

Which of teh following would explain the importance of the trans-siberian railroad to russia's economy? (schoology test)

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.