Tell whether each statement is sometimes, always, or never true

With the use/abuse of alcohol, the heart is more efficient in the use of nutrients by the heart tissue.

What inspired to create the film gladiator

Alife insurance salesman sells on the average 3 life insurance policies per week. use poisson's law to calculate the probability that in a given week he will sell 2 or more policies but less than 5 policies? i just require an answer.