What is the term for a milky emulsion of rubber or plastic particles, used in paints and gloves?

In 1867 an empire was established under Franz Joseph, emperor of Austria and king of which country? Which Russian empress was killed with her family in Yekaterinburg in July 1918? Which gas is used to give the Goodyear blimps their lift? Emergency medical technicians most often transport patients in which vehicle? In which Shakespeare play is Titania the enchanting queen of the fairies? Which four-story Roman amphitheater, completed in A.D. 80, could seat tens of thousands of spectators? The all-female Mariana Grajales Platoon fought in which country's revolution of the 1950s? Which Arizona senator was a leading conservative voice in the U.S. Senate from 1953 to 1965 and 1969 to 1987?