True, there are few known art carvings and designs discovered, though there is most likely more to be found.
Answer: Roger throws rocks around Henry because of his "superego" insists that he doesn't throw the rocks at Henry. He throws the rocks due to their being no parental authority telling him not to, but he himself doesn't hit Henry with the rocks because that isn't how Roger grew up to behave as when he was learning as a child.
Answer:
This article argues that there are some interesting similarities between Lincoln's and Kennedy's assassinations.
Explanation:
What is needed for both names—Lincoln and Kennedy—are apostrophe followed by an “s.” There needs to be this for both names because they each had separate assassinations. Note the following examples:
Mom and Dad’s car = Mom and Dad share the same car
Mom’s and Dad’s car = Mom and Dad each have their own car
