Ephemeral streams . A. are a major agent of erosion in desert regions

B. are a major agent of erosion in areas of ground moraine

C. flow all the time

D. are limited to rain shadow deserts

Witch one is it soo it the the question b.a,b,c,d

Migrant workers who fill employment needs in their host country often send remittances to their home countries

The oldest seafloor in the atlantic ocean is located closest to the edge of the continents. explain how this age can be used to figure out when north america first began to separate from europe