Answer:
hi
Explanation:
uhhhhhhhhhhhhhhhhhhhhhhhhhhhhh idk
Answer: penis
Explanation: penis solves all
Answer:
They use a control group.
Hope this helps :)
Laboratory work can be started immediately upon entering the laboratory even if the instructor is not yet present. Never remove chemicals or other equipment from the laboratory. Chipped or cracked glassware is okay to use. Read all procedures thoroughly before entering the laboratory.
Is the answer