The double bubble sign on ultrasound is a sign for duodenal atresia which is associated with Down Syndrome.
The peer pressure isn't related to the environment, therefore it's not and environmental influence on your health.
Peer pressure is the pressure groups of people put on you, making you act differently from who you are, instead acting the way the peer wants you to act.
Hope it helped,
BioTeacher101
It for some reason wouldn't let me type "bad words" so I took a picture of what I typed hopefully this helps
Answer:
Choose the 3rd door, its a lion that hasn't eaten in three months, it would be dead because of starvation. But, you are in a labyrinth, you have to escape the way you came in, there is only one exit/entrance. The exit IS the entrance.
Explanation:
I could be thinking too much into it, but you choose the door with the lion.