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)
The answer is arousal theory
Arousal theory is a motivation theory that state human motivation changes from day to day hence high arousal events are remembered better than low arousal events. This applies the same way to human emotions where by strong emotions form strong memories while weak emotions form weak memory
The answer is <span>Play outside more
When we keep ourselves inside our home, our eyes would be adjusted to only see objects in near distance (such as books, laptop, tv, etc), which could disrupt our ability to see objects in far distance.
Getting used to play outside would prevent such occurrences from happening</span>
