Why trump should not allow people from china or a country covered by the coronavirus to enter America? why?

What period of history refers to the time when people did not have written records

Which of the following is an example of proximodistal pattern of growth? (a) abbey learning to sit first before learning to stand or crawl (b) alex learning to move his eyes before learning his first words (c) colin learning to stare at moving objects before trying to touch them with his hands (d) polly learning to grab the objects with her whole hands before learning to pick them up with her fingers

What is a country called that is technically independant but is controlled by another country