Problem: OPTIONS:
- revolution
- ellipse
- nucleus
- orbit
Q: Q: All planets exhibit the same or nearly the same direction and shape of what path around the sun? A:
Answer: orbit

Problem:OPTIONS:
- umbilical cord
- notochord
- liver
- spinal cord

Q: Meningitis is an infection of the membranes that cover the brain and what else? A:
****
A: spinal cord

Q: Triceps and biceps muscles in the upper arm are an example of what type of muscle relationship? A:
OPTIONS:
- synchronized
- symbiotic
- competitive
- opposing
opposing

Q: What kind of air does a continental polar air mass hold? A:
OPTIONS:
- cool moist air
- frigid wet air
- warm dry air
- cold dry air

Answer: cold dry air

Question: Q: What is the smallest portion of a crystal lattice? A:
OPTIONS:
- ionic cell
- function cell
- element cell
- unit cell
Answer: unit cell

input: OPTIONS:
- dye
- pigment
- hue
- streak Now, answer this question: Q: What is the color of the powder of a mineral called? A:
A:
output:
streak