Why did the researchers NOT tell the patients which pill they were given? A. to make sure they Did't get get angry.
B. to prevents errors in data collection.
C. to keep people from leaving the study.
D. to prevents bias in the data collection

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.