A. True
A universal theme is an idea that applies to anyone regardless of cultural differences, or geographic location. Universal themes are ways to connect ideas across all disciplines.
B. False
In order to determine the author's perspective, you need to figure out what opinion or attitude the author has about the subject and that alone can sometimes be tricky.
Well definitions can help a lot. I’m not completely sure though
<span>When you lift an object by moving only your forearm, the main lifting muscle in your arm is the biceps. Suppose the mass of a forearm is 1.10kg . If the biceps is connected to the forearm a distance dbiceps = 2.50cm from the elbow, how much force Fbiceps must the biceps exert to hold a 800g ball at the end of the forearm at distance dball = 37.0cm from the elbow, with the forearm parallel to the floor? How much force Felbow must the elbow exert</span>