Solved

More Dogs Are Being Diagnosed with Thyroid Problems Than Have

Question 18

Multiple Choice

More dogs are being diagnosed with thyroid problems than have been diagnosed in the past.A researcher identified 50 puppies without thyroid problems and kept records of their diets for several years to see if any developed thyroid problems.This is a(n) ________________________ .


A) blocked experiment
B) randomized experiment
C) prospective study
D) survey
E) retrospective study

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions