Answer:
12 workers killed in tunnel blast in China
Answer: C
Explanation: these are some of the synonyms of permitted
allow
let
authorize
sanction
grant
grant someone the right
license
empower
enable
entitle
qualify
consent to
assent to
give one's consent/assent to
give one's blessing to
give someone/something the nod
acquiesce in
agree to
accede to
approve of
tolerate
countenance
suffer
brook
admit of
legalize
legitimatize
legitimate
Answer: Effective but not efficient
Explanation:
Something is effective if it can help achieve a specific goal, delivering the expected outcome, while something is efficient when it provides the best possible outcome with the least waste of resources.
Something can be effective but not efficient.
Mary´s work is effective because it delivers the best cakes, but inefficient since three cakes get wasted.
