Calligraphy, a decorative and artistic form of , is important to many of the languages of east asia

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

What border separates sonora and chihuahua national border state border physical boundary natural boundary

Which layer surrounds the center of the earth? a: crust b: core c: mantle