Answer:
State Route 7 (SR 7) is a major primary state highway and busy commuter route in northern Virginia, United States. It travels southeast from downtown Winchester to SR 400 (Washington Street) in downtown Alexandria. Its route largely parallels those of the Washington & Old Dominion Trail (W&OD Trail) and the Potomac River. Between its western terminus and I-395, SR 7 is part of the National Highway System.
Explanation:
The answer is C thrown overboard into the ocean
Answer:
the last one
Explanation:
read some papers on oceanography
The answer is a,c, and d
the oceanic crust is the denser the continental
its thinner then continental
AND ITS MADE MOSTLY OF BASALT <span />