I'm Orlando Florida. I plan to study at UCF (or anywhere in the area) every Wednesday. I'm in the high 150s, to mid 160s. My goal is a mid 170s. Is there anyone who would like to join?
... the number of rings a tree has will tell us how ... old a tree is.
• Before we get ... the number of rings a tree has will tell us how ... old a tree is. Because we know that ... can determine how old a tree is by counting its rings ...
I really don't understand why C can't be an answer.
McKinley said the drug will have various effects on the patients' bodies. But he also said it will make us aware of "whether the patients are getting the drugs or a placebo" (Does it mean McKinley ...