A rock containing iron has been chemically weathered by if it becomes soft and crumbly and reddish brown in color. A. abrasion
B. carbon dioxide
C. oxygen
D. acid rain

Which of the following events did not occur as a result of china’s open-door policy? a. trade between japan and china was encouraged. b. all countries were given equal access to chinese ports. c. foreign influence in china increased. d. the influence of the communist party weakened.

How does central place theory explain patterns in the size and distribution of cities?

What do muslims believe a prophet is? a deity an angel a minister a messenger