What is the difference between radical approach and liberal approach ?

a radical approach is a change or way of doing something is new and very different from the usual way, while a liberal approach is believed that states can work together to maximize prosperity and minimize conflict.

Explanation:

It is false that during exercise, the oxygen concentration in the blood increases to twice that of resting levels. As a matter of fact, the oxygen either stays the same or decreases, or it may increase slightly than it used to be when the person was resting, but it definitely does not double while exercising. Hope this helps. Let me know if you need additional help!