In Europe during the Middle Ages, the morality plays
were

Morality play, also called morality, an allegorical drama popular in Europe especially during the 15th and 16th centuries, in which the characters personify moral qualities (such as charity or vice) or abstractions (as death or youth) and in which moral lessons are taught.

Explanation:

i think the life is invaluable.

you can also say immeasurable.

ccd puts the honeybee populations and crop health at risk.

the above detail from paragraph 2 supports the inference about honeybee.