Answer: Principle of hierarchical integration.
Explanation:
Principle of hierarchical integration is the level of growth in which simple skills tend to grow independently .In time, these skills get united as complex skill in the child as development take place.
According to the question, baby is not able to have proper grip over rattle even after grasping.This separate skill develops accordingly with the growth of baby .He/she is able to grab the rattle through gripping as well as move it for rattling as complex skill is developed.
Answer: The cause of King Philip's war according to these two documents is from a long list of grievances, that include taking of land, ruining of crops, and false testimony.
Explanation:
<span>This suggests that Trey has not yet developed a legitimate understanding of the permanency of tangible objects. This can be evidenced by the fact that Trey lost interest in the ball once it was no longer in his range of sight. He has not yet learned that the object does not just disappear if he is unable to see it.</span>
Point of View. If the author's purpose is the why behind the writing, the point of view is the who. Point of view is all about who is telling or sharing the details. In informational text, it's the author telling the details.
C. They made it easier to perform calculations.