Which two developments are characteristics of ancient egyptian civilization

Hieroglyphic script and papyrus

Explanation:

Hieroglyphic script was a system invented by the ancient Egyptians. It was used from predynastic times to the fourth century. It is characterized by the use of signs.

The papyrus is made from Cyperus papyrus, an aquatic herb, this was first used in ancient Egypt, it was very abundant in the Nile River. Its main use was  the elaboration of ancient manuscripts.

to reform the distraught soviet union, the democratization of the communist party was promoted through party secretary mikhail gorbachev's policies of “perestroika” and “glasnost.” perestroika refers to the reconstruction of the political and economic system established by the communist party.

the crusaders are identified in the painting;

c. by the red crosses on their backs