Answer:Charles Spearman believed that
general intelligence, or the G FACTOR
was/were responsible for overall performance on mental ability tests.
Explanation:Charles Spearman was an English psychologist known to propose the theory of intelligence. He proposed that an underlying factor of general intelligence exists that forms the foundation out of which all intellectual abilities rise( the G factor).
Observational, Scores on the Weight Concerns Scale, & Self reports of drinking behaviors.
I apologize if any are wrong, but those make the most sense to me.
1. Checking the calories in food items
2. Excessive exercise
3. Change in mood
4. Low energy
5. Weight loss or weight gain depending on the type of eating disorder . Hope this helps