Infants achieve when they become aware that objects exist even when they can't see them.

What is an attack against a country called?

Arecent poll of 500 residents in a large town found that only 36% were in favor of a proposed referendum to build a new high school. find the margin of error for this poll if we want 95% confidence in our estimate of the percentage of residents in favor of this proposed referendum.

When the communist, under mao, took control of china in 1949 they announced total support support for which country and its ideology?