During an arson investigation, investigator martinez collects evidence near the scene of the fire. which of the following things he collected is an example of a
substrate control sample?
burnt wood flooring near the scene of the fire
unharmed glass from the apartment below the fire
• melted glass near the scene of the fire
unburt wood flooring near the scene of the fire

explanation:

magic

counter-terrorism incorporates the practice, military tactics, techniques, and strategy that government, military, law enforcement, business, and intelligence agencies use to combat or prevent terrorism.

basically prevent, pursue, protect, and prepare, google it if you need more info

this is not a question this violates the rules. but good luck getting out chum

answer:

"it is often classified as either a schedule ii or schedule iii substance, making it illegal to possess for personal use or distribution. crystal meth can be ingested, injected, or smoked. it is a highly addictive substance and can lead to many different personal, medical, and legal problems."

this is the link

hope your friend dont get in trouble