A student finds that the mass of 25mL of an unknown liquid is 20.5g. What is the density of this substance?

Between 1518 and 1548, spanish conquistadores conquered most of the new world, motivated by the a) desire for scientific knowledge. b)  to urge to claim more territory for spain. c) belief that an all-water western route to the orient existed. d) desire to advance national glory, serve god, and seek personal wealth.

The principle of checks and balances is based on the notion that

Acharacterized by intimate, long-term, face-to-face association and cooperation. primary group community clique secondary group