instruction:
In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
question:
Question: An decrease in birth rates indicates a/an _____ in the food supply. 
 Answer: decrease
answer:
Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.


question:
Question: Dean turns the current down a lot, expecting that the resistance will 
 Answer: grow
answer:
When we add resistors in parallel to each other the total resistance decreases and the current increases.


question:
Question: Dean turns the current up a lot, expecting that the resistance will 
 Answer: shrink
answer:

When we add resistors in parallel to each other the total resistance decreases and the current increases.