Question

Stone ______, and so the tools of long ago have remained when even the bones of the men who made them _______ without trace. (a) didn’t decay / disappeared (b) wouldn’t decay / disappear (c) doesn’t decay / have disappeared (d) won’t decay / has disappeared

Answer 1

Explanation:

Three boys A, B, C are throwing a ball to each other. B always throws the ball to C; C

always throws the ball to A, bu: A is just a likely to throw the ball to C as to B. Show that

the process is Markovian. Find the transition matrix and classify the states. Do all the

states are ergodic?

Answer 2

Answer:

Stone doesn't decay, and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.

Explanation:

First sentence is eternal truth, so it comes in Present tense. This eliminates other options!