What is an example of an activity that you need balance? Walking
Bicycling
Balance beam
All of the above

How do you tell if someone actually cares about you? and just say they do?

Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.

What are the dimensions of the cross section that passes through the points a, f, g, and d?