________ Is the Only Planet with a Mean Density Less

question 147

Short Answer

________ is the only planet with a mean density less than water.

---

Definitions:

Learned Fears

Fears that develop as a result of personal experiences, observations, or information received, rather than being innate.

Emotional Reactivity

The degree to which a person responds emotionally to stimuli or events, which can vary widely among individuals.

Survival Value

The degree to which a trait or behavior increases the chances of an organism's survival and reproduction in its natural environment.

Biological Predisposition

An inherent tendency, influenced by genetic factors, to develop certain behaviors, diseases, or conditions.