Tidal heating may cause the geological activity you see in the following image of the surface of Europa. 
Definitions:
Theory of Mind
The cognitive ability to understand that others have beliefs, desires, and intentions that are different from one's own.
Self-awareness
The conscious knowledge of one's own character, feelings, motives, and desires.
Social Referencing
The intentional search for information about others’ feelings to help make sense of uncertain circumstances and events.
Learning Theory
A conceptual framework describing how knowledge is absorbed, processed, and retained during learning.
Q22: A Calorie is:<br>A)a unit used to measure
Q32: Using the above photo only, the solar
Q33: Earth's secondary atmosphere occurred when _ was
Q35: The process shown above is _. <br>A)cell
Q36: Colliding plates can generate _ ranges.
Q37: Organic compounds contain the element carbon.
Q79: The Himalayan Mountains are rugged, jagged peaks
Q80: MyPlate foods that provide essential fatty acids:<br>A)Grains<br>B)Fruits
Q89: _ asteroids are the most common and
Q97: What observational evidence supports the fact that