To conclude is to have enough information to make a conclusion
Efficacy means “capacity for producing a desired result or effect” so i believe the answer would be D.
hope this helps!!
My answer is maybe a noun? I'm not sure
There are many options. You can talk to your friends, teacher, or counselor about it. Most likely your friends tho. It also kind of depends on the problem, but if you tell your friends about, it will be easier because you have someone to be there for youExplanation:
