The brain operates on two levels, conscious and unconscious. this is called:

Answer : The correct answer is -

A two track mind.

The brain operates on two levels, which are the level of consciousness (awareness) and unconsciousness (that is not related to awareness).

In other words, our perception, thinking, memory all operates at two levels (also called dual processing) that are conscious (which is a highly controlled, explicit level) and unconscious (implicit, non controlled, automatic level).

This is termed as two track mind.

the answers are a and c

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above