Answer:
I don't know spanish but if you know english I could help
Explanation:
You put this in the wrong category, but I will still help...
Number 1: 20 centimeters( just look at the graph)
Number 2: I am guessing 40 centimeters. I think you are calculating how long it took your bug to reach point B...
Hope this Helped!
Mississippi River is the answer
The social structure, religious beliefs, economic prosperity and urbanisation within each country are likely to affect birth rates.