Efficacy means “capacity for producing a desired result or effect” so i believe the answer would be D.
hope this helps!!
Answer:
they is the personality tests
part b is most likely big surprises the text doesnt specifically state the correct answer
The verb "looks" would be in this case a linking verb, since it is helping the reader understand the point of view of the observer. The weather itself is of course not "looking" anywhere.
"He's running faster than the wind."
Answer:
the need for rest after work
Explanation: