Q: The hormones epinephrine and norepinephrine are released by what? A:
OPTIONS:
- uptake medulla
- nutrients medulla
- external medulla
- adrenal medulla
adrenal medulla

Q: Colloids are used industrially as what? A:
OPTIONS:
- organisms
- impurities
- solutions
- catalysts

Answer: catalysts

Question: Q: What arteries carry oxygen-poor blood away from the heart to the lungs? A:
OPTIONS:
- subclavian
- femoral
- aorta
- pulmonary
Answer: pulmonary

input with options: Q: What are two ways cnidarians are able to reproduce? A:
OPTIONS:
- mitosis and meiosis
- spawning and sexual
- internally and externally
- asexually and sexually
output: asexually and sexually

Q: Q: The constant "c" can be specifically used to represent the (extremely fast) speed of what? A:

OPTIONS:
- electricity
- sound
- gravity
- light

A: light

Q: The pine tree is the sporophyte; its sporangia are located on scalelike structures packed densely where? A:
OPTIONS:
- in the limb tips
- in the bark
- in the needles
- in cones
in cones