Young people's brains are growing and developing until they are their mid-20's. This is especially true of the prefrontal cortex, which is used to make decisions. Taking drugs when young can interfere with developmental processes occurring in the brain. It can also affect their decision-making. They may be more likely to do risky things, such as unsafe sex and dangerous driving.

to say that impression management is collaborative means that

How is the city of savannah related to the union strategy of a full blockade of confederate ports? a) savannah was the last port needed to be secured in order to totally blockade the coast of georgia. b) savannah was the least significant city in georgia, and the union strategy centered on securing atlanta and capturing the tennessee river. c) savannah was the least significant city in georgia, and the union strategy centered on securing atlanta and capturing the chattahoochee river. d) savannah was the most significant port in georgia, and the union strategy centered on securing bases at savannah and the outlying islands to fully blockade georgia.

Can someone me with these 2 questions? and tell me why it is the correct answer?