The Mississippi river is the longest river in the USA
Its 2348 miles long
Checks and balances keep one branch from overpowering the next.
ex: Executive Branch = Legislative, Legislative = Judicial, Executive = Judicial etc.
Answer:
C
Sedimentary rocks can be dated using radioactive carbon, but because carbon decays relatively quickly, this only works for rocks younger than about 50 thousand years
Answer: Bedding-plane features
A three-dimensional view may be obtained if some of these can be seen from the side as well as from the top of a pile of strata. They include such features as ripples (ripple marks), climbing ripples, rills, pits, mud cracks, trails and tracks, salt and ice casts and molds, and others.