Which word refers to a dark natural glass formed from lava and used by Mesoamericans for making tools and other objects

c. women being denied the type of education men received

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.

the main concern with the first draft of the articles of confederation was too much power in the state governments.