A scientist observes a population for several years and compiles the data into a survivorship curve. What does a survivorship curve show?
A. Life span
B. Symbiotic relationships
C. Keystone status
D. Trophic level

Which of the following resulted from asoka's rule of the mauryan empire? a. the empire gained control over india's southern trade routes. b. an order of secret police was developed to spy on people. c.alexander the great's troops left india. d. india experienced political unrest for many years.