Use this link:
https://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-old-school-equations/v/averages
Answer:
Its snacks I'm pretty suree
The proper collection of a specimen for culture is the most important step in the recovery of pathogenic organisms responsible for infectious disease. A poorly collected specimen may lead to failure in isolating the causative organism(s) and/or result in the recovery of contaminating organisms.
The term "I" message is used in communication to denote a communication that style focuses on the feelings or beliefs of the speaker rather than thoughts and characteristics that the speaker attributes to the listener.
The following is the best example of "I" message : I feel frustrated when you teach me about not drinking. Correct answer: C With this sentence the speaker express his/her own feelings and thoughts.
I believe the best choice will be B)