* HELP PLEASE *

Which of the following items is a cause that can correctly complete this chart?
A)Active volcanoes spew ash and lava over the landscape.
B)Air pollution spreads through the water cycle.
C)Large areas of land are set aside as conservation areas.
D)Forests are cleared for farming and timber.

Which year held a congressional election and a presidential election

Which of the following statements does not describe shi huangdi? a. shi huangdi was the first emperor of the qin dynasty. b. shihuangdi wrote the lunyu, the most important text in confucianism. c. shihuangdi conquered city-states to unite china. d. shihuangdi began the process of building the great wall of china.

Which contenents can easily trade by traveleing the meddetaranian sea