Can you show me a picture of your work, or maybe use brainly’s quick answers
Answer:
It is either B or D
Explanation:
Apologies if this is unhelpful
Answer:
a substrate control is an uncontaminated sample
Explanation:
it allows forensic scientiststo compare the two samples to better observe whether a flammable liquid is present
Answer:
you didn't leave any option choices so if I had to guess I'd say The Civil Rights Act of 1964
Explanation: