Please help ASAP Which physical feature borders the Ridge and Valley region?

a continuous ridge
a continuous river
a fault system
a low valley

Why is it necessary to obey social norms? write briefly.

Which questions should robert ask himself before investing the $10,000 he inherited? check all that apply. how am i protected as an investor? are my friends investing in a similar way? what guarantees are in place so i make money? what taxes will i have to pay on this investment? how do the risks compare to the potential gains? what are the chances that the investment will fail?

Which white house agency monitors the spending of federal agencies