Answer:
Its a technique used especially for identification (as for forensic purposes by extracting and identifying the base-pair pattern of an individual's DNA. Called also DNA typing, genetic fingerprinting.
Explanation:
Because people back then did not have enough access to technology like we do today
I think the answer is how much money has been spent to fight the diseases caused by the mosquitos
Goosebumps are caused by a contraction of little muscles that are attached to hair