Which stage of syphilis demonstrates no clinical manifestations but is characterized by seroreactivity?

Properties of a viscous liquid are: 1. Increased cohesive forces between its molecules 2. Low density 3. High density 4. Free flow

a. 1 and 3 c. 2 and 4 b. 1, 2, and 4 d. 3 and 4

Millennials share what core values?