Answer: Behavioral perspective.
Explanation: Behavioral perspective is a theoretical perspective which entails learning and behaviour that are described and explained in terms stimuli response in the environment.
<span>I believe the answer is: In a controlled and unstable environment at slower speeds
Controlled environment refers to exercies places with full safety regulations intact in order to avoid fatal accidents. The 'slower speed'in this context does not necessarily mean always do low level workout, but we need to maintain our workout level only to reach 70& - 80% intensity most of the time in order to prevent injuries that might mess up your workout schedule.
</span>
The answer is “Nixon
instituted a lottery system.”
<span>This was instituted by President Nixon during the
Vietnam War. This was one of the best ways to add more people in the military
as volunteer soldiers. However, the lottery system had caused more issues does was
revised.</span>
Here are some of their achievements:
- theory of radioactivity
-discovery of a new element, polonium
-discovery of another element, radium
- developing new ways of separating radioactive isotopes
-discovery of nuclear energy ( by Pierre and one of his students)