In which stage do infants learn that the world is a safe place and people can be trusted?

Just as attachment is the main psychosocial milestone of infancy, the primary psychosocial milestone of childhood is the development of a positive sense of self. How does self-awareness develop? Infants don't have a self-concept, which is an understanding of who they are.

i do believe the correct answer is the spread of chinese culture throughout asia and africa.good luck

explanation:

fir trees are found in areas with cooler climates. fir trees have needles for leaves and remain green year-round.