1). describe the concept of emerging adulthood.

2). What are the key features of this developmental stage?

3). Specifically, what is significant about the transition for adolescence to adulthood from a development perspective?

4). What physical, emotional, and cognitive changes do we experience, and why? In your solution, please address at least three changes.

Min. 250 words in length. Support your answers using reputable academic resources, and properly cite any references in APA format.