Problem: OPTIONS:
- nonaddictive drug
- elemental drug
- steroidal drug
- psychoactive drug
Q: Q: What term describes a drug that has an effect on the central nervous system? A:
Answer: psychoactive drug

Problem:OPTIONS:
- self formation
- self realization
- self condensation
- self pollination

Q: What is the process by which the egg is fertilized by the pollen of the same flower? A:
****
A: self pollination

Q: What word describes any chemical that affects the body's structure or function? A:
OPTIONS:
- treatment
- toxin
- gift
- drug
drug

Q: The regulation of gene expression is extremely important during the development of what? A:
OPTIONS:
- cells
- protein
- tissues
- organism

Answer: organism

Question: Q: The upper portion of the septum is formed by the perpendicular plate of which bone? A:
OPTIONS:
- concomitant bone
- duodenum bone
- colossal bone
- ethmoid bone
Answer: ethmoid bone

input: OPTIONS:
- pink chloride
- yellow chloride
- lead chloride
- silver chloride Now, answer this question: Q: What type of chloride is a non-volatile material, but does not dissolve in water? A:
A:
output:
silver chloride