Portion control, fruits and vegetables, whole grains, limiting unhealthy fats, limiting processed foods.
The 20 minute physical activity I performed was doing yardwork. It was fairly easy to do, besides a lot of bending down involved to pick up sticks. I did it in my front and backyard for a bit over 20 minutes, and no one did it with me.
Gamma radiation sterilises surgical equipment
A newborn needs 4-5 bottles a day so if you bring 3-6 depending on how fast they drink and how much they like milk :)