Answer:
These are some factors you should consider: refrigeration and food preservation, government policy, improved transportation.
Hope this helps:)
Answer:
D
Explanation:
Resilience because they are capable of retaining "normal" behavior after experiencing trauma or long-term duress. (Ie: It is estimated that 30% of abused children will later <em>become </em>the abusers but the <u>other 70% who do not inherit that behavior are resilient)</u>