A student that can tell the difference between a class change bell and a fire alarm bell is exhibiting?

What are the two things that all sociologists do in their studies?

Calculate alex’s tee. alex has a bmr of 1,300 calories and he exercises lightly. his tee is .

Which food would be considered to be a nutrient-poor snack choice? low fat yougurt, nuts and raisins, fruit filled doughnut, raw vegetables