What technique is thought to be solidly scientific? Why?

The one forensic science that is thought to be solidly scientific is DNA.

Explanation:

DNA analysis was developed by medical science, unlike other forensic sciences that were developed by law enforcement, which is why it is a trusted science without a question of doubt.

i think it can have both positive and negative effects on businesses.

for example:

lets say you own a small business and taxes go up 4% that means it is going to cost your business more money to buy product to sell. but at the same time you make more money from the tax rise.

that is my theory.

answer:

d

explanation: