That statement is true.
Object permanence is a very important step in a child development. It requires the capability to create a mental representation about that specific object.
This very development make the children understand that their parents do not actually disappear when they're playing a peek-a-boo
Is there any specific context?
Generally during the times of violence, no one can escape it. It is true that there are gender differences (women are often raped, men more often murdered) but in war both genders (and children) always suffer.
Answer:
Bolívar is a supporter of Enlightenment ideas because he believes in the concept of equal rights. He personally took steps to free the enslaved persons his family owned, and to end slavery in Gran Colombia.
Explanation:
Saigon was renamed H0 Chi Minh city