Q: Q: What carry messages from our sensory organs and others to the central nervous system? A:

OPTIONS:
- fibers
- valves
- blood vessels
- nerves

A: nerves

input: OPTIONS:
- cuticle
- scale
- epidermis
- bark Now, answer this question: Q: What is the combination of tissues that provides a tough, woody external covering on the stems of trees called? A:
A:
output: bark

Q: In which period of the periodic table is nickel found? A:

OPTIONS:
- First Period
- Second Period
- Third Period
- fourth period

Answer: fourth period

Problem: OPTIONS:
- estimation
- frequency
- prediction
- accuracy
Q: Q: What is making measurements that are close to the true value known as? A:
Answer: accuracy

Problem:OPTIONS:
- emit velocity
- shift velocity
- turning velocity
- angular velocity

Q: What term tells you how quickly the angle changes and can occur in either clockwise or counterclockwise directions? A:
****
A: angular velocity

Problem:OPTIONS:
- cholesterol
- saturated fatty acids
- lipids
- unsaturated fatty acids

Q: What type of fatty acids have bent chains? A:
****
A:
unsaturated fatty acids