The perspective divides memory into three distinct types. experiencing the lifespan

The correct answer is the Memory-System perspective.

The Memory-System perspective states that there are three different types of memories in humans:

i) Procedural Memory- Long-term memory of how to automatically perform physical tasks, such as driving and brushing your teeth.

ii) Semantic Memory-  Ability to recall facts, such as the name of the first president of the United States.

iii) Episodic Memory- Memory of everyday life events.

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.

The correct answer is a. when they started making tools that will them in cultivating lands, they could raise crops and that made them attached to one place for a longer period of time. after that, they started domesticating animals and building their own permanent settlements that resemble the ones we have today.