Problem: OPTIONS:
- obfuscated
- amplified
- colored
- polarized
Q: Q: The sun and many other light sources produce waves that are randomly this? A:
Answer: polarized

Problem:OPTIONS:
- protons
- droplets
- plasmids
- platelets

Q: Cells in blood include red blood cells, white blood cells, and what? A:
****
A: platelets

Q: The structure of the gas carbon dioxide consists of one atom of carbon and two atoms of what? A:
OPTIONS:
- sulfur
- methane
- Helium
- oxygen
oxygen

Q: What mammal is the most intelligent? A:
OPTIONS:
- dog
- monkey
- lion
- humans

Answer: humans

Question: Q: What gland is located at the base of the brain and secretes the hormone melatonin? A:
OPTIONS:
- thymus
- pituitary
- thyroid
- pineal
Answer: pineal

input: OPTIONS:
- Energy layers
- Positive levels
- energy concentrations
- energy levels Now, answer this question: Q: Electrons are located at fixed distances from the nucleus, what are they called? A:
A:
output:
energy levels