The Carpa Nan demonstrates the main point expressed by the writer in the excerpt because (A) it made living in the rainforest possible (B) it provided a common system of written communication (C) it provided irrigation for terraced farmlands (D) it connected the parts of the empire

Another term for an organizational aid is ‘assistive image’. select the best answer from the choices provided

Cigarette manufacturers purposefully add to cigarettes in order to give them a particular flavor. a. cocaine b. carcinogens c. cigarette ashes d. a and b

Which of the following practices is not recommended during a time of water scarcity? a. increasing wastewater recycling b. prohibiting the consumption of bottled water c. raising fines for violating outdoor water restrictions d. improving monitoring and management of local aquifers e. utilizing media to promote awareness of best practices in water management