<span>Sadie lacks object permanence. Object permanence means that objects still exist even when they cannot be viewed. It not unusual for Sadie to lack object permanence because it is not something infants possess. Infants gained the ability as they grow older through touching objects and holding the objects they think stopped existing.</span>
The importance of cataracts are that they act as defensive barriers to keep away the intruders or attackers. This helped Egypt thrive for some while, until it was later attacked from the west.
Answer: Shia and Sunni Islam are the two major denominations of Islam. The origin of their separation can be traced back to a dispute over the succession to the Islamic prophet Muhammad as a caliph of the Islamic community.
