After a river erodes a valley through several layers of rock, the layers will be the same on each side of the valley, according to which principle?Immersive Reader A. superposition
B. original horizontality
C. lateral continuity
D. cross-cutting relationships

Drag and drop a statement or reason to each box to complete the proof. statement reason △abc , de⎯⎯⎯⎯⎯∥ac⎯⎯⎯⎯⎯ given corresponding angles postulate △bde∼△bac babd=bcbe polygon similarity postulate ba=bd+dabc=be+ec bd+dabd=be+ecbe substitution property of equality bdbd+dabd=bebe+ecbe addition of fractions 1+dabd=1+ecbe simplify. dabd=ecbe subtraction property of equality

The impact of a large asteroid comet with earth has been proposed to have caused the extinction of the dinosaurs. the impact site of this comet is in or near

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution