What is the name of the rock made of shells in corals cemented together?

Which region on the map would have been directly affected by the infestation of the boll weevil in the late-19th and early-20th centuries? a) 5 b) 4 eliminate c) 3 d) 2

Why would be a good national slogan that people could identify with and rally behind

Why do you think kush in nubia is not as well-known as egypt? ( me with my exit ticket)