Problem: OPTIONS:
- helium
- carbon
- oxygen
- hydrogen
Q: Q: In the universe as a whole, what is the most common element? A:
Answer: hydrogen

Problem:OPTIONS:
- temperature
- melting point
- freezing point
- surface tension

Q: Liquids with strong intermolecular forces have higher what than liquids with weaker forces? A:
****
A: surface tension

Q: What are the two types of vascular tissue? A:
OPTIONS:
- ectoderm and phloem
- phloem and phlegm
- cytoplasm and ectoplasm
- xylem and phloem
xylem and phloem

Q: What is the reaction called when an acid and a base react? A:
OPTIONS:
- activation
- oxidation
- decomposition
- neutralization

Answer: neutralization

Question: Q: After an infection has been brought under control and most cytotoxic t cells die off, a few remain as what? A:
OPTIONS:
- b cells
- natural killer cells
- control cells
- memory cells
Answer: memory cells

input: OPTIONS:
- glycolysis
- digestion
- peristalsis
- egestion Now, answer this question: Q: What is the process by which undigested food leaves the body? A:
A:
output:
egestion