New Activity
Play Memory Game

underground layers of rock in which water collects

constitution

aquifers

nomads

system of writing that used pictures to represent sounds or words

pharaohs

erg

fine sand, clay, or other material carried by running water and deposited as a sediment, especially in a channel or harbor.

a centimeter-gram-second unit of work equal to the work done by a force of one dyne acting through a distance of one centimeter

people who move about from place to place in search of food

silt

hieroglyphics

a person who believes in the strict interpretation of religious laws

ruled Egypt in ancient times

an area formed by soil deposits that build up as river water slows down

regime

a body of fundamental principles or established precedents according to which a state or other organization is acknowledged to be governed

fundamentalist

a government, especially an authoritarian one.

delta